27900180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 110826240

約数和(自身を除く): 82926060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 61, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 122, 126, 132, 135, 140, 154, 165, 180, 183, 189, 198, 210, 220, 231, 242, 244, 252, 270, 297, 305, 308, 315, 330, 363, 366, 378, 385, 396, 420, 427, 462, 484, 495, 540, 549, 594, 605, 610, 630, 660, 671, 693, 726, 732, 756, 770, 847, 854, 915, 924, 945, 990, 1089, 1098, 1155, 1188, 1210, 1220, 1260, 1281, 1342, 1386, 1452, 1485, 1540, 1647, 1694, 1708, 1815, 1830, 1890, 1980, 2013, 2079, 2135, 2178, 2196, 2310, 2420, 2541, 2562, 2684, 2745, 2772, 2970, 3267, 3294, 3355, 3388, 3465, 3630, 3660, 3780, 3843, 4026, 4158, 4235, 4270, 4356, 4620, 4697, 5082, 5124, 5445, 5490, 5940, 6039, 6405, 6534, 6588, 6710, 6930, 7260, 7381, 7623, 7686, 8052, 8235, 8316, 8470, 8540, 9394, 10065, 10164, 10395, 10890, 10980, 11529, 12078, 12705, 12810, 13068, 13420, 13860, 14091, 14762, 15246, 15372, 16335, 16470, 16940, 18117, 18788, 19215, 20130, 20790, 21780, 22143, 22869, 23058, 23485, 24156, 25410, 25620, 28182, 29524, 30195, 30492, 32670, 32940, 36234, 36905, 38115, 38430, 40260, 41580, 42273, 44286, 45738, 46116, 46970, 50820, 51667, 56364, 57645, 60390, 65340, 66429, 70455, 72468, 73810, 76230, 76860, 84546, 88572, 90585, 91476, 93940, 103334, 110715, 114345, 115290, 120780, 126819, 132858, 140910, 147620, 152460, 155001, 169092, 181170, 199287, 206668, 211365, 221430, 228690, 230580, 253638, 258335, 265716, 281820, 310002, 332145, 362340, 398574, 422730, 442860, 457380, 465003, 507276, 516670, 620004, 634095, 664290, 775005, 797148, 845460, 930006, 996435, 1033340, 1268190, 1328580, 1395009, 1550010, 1860012, 1992870, 2325015, 2536380, 2790018, 3100020, 3985740, 4650030, 5580036, 6975045, 9300060, 13950090, 27900180]

約数ペア:

[(1, 27900180), (2, 13950090), (3, 9300060), (4, 6975045), (5, 5580036), (6, 4650030), (7, 3985740), (9, 3100020), (10, 2790018), (11, 2536380), (12, 2325015), (14, 1992870), (15, 1860012), (18, 1550010), (20, 1395009), (21, 1328580), (22, 1268190), (27, 1033340), (28, 996435), (30, 930006), (33, 845460), (35, 797148), (36, 775005), (42, 664290), (44, 634095), (45, 620004), (54, 516670), (55, 507276), (60, 465003), (61, 457380), (63, 442860), (66, 422730), (70, 398574), (77, 362340), (84, 332145), (90, 310002), (99, 281820), (105, 265716), (108, 258335), (110, 253638), (121, 230580), (122, 228690), (126, 221430), (132, 211365), (135, 206668), (140, 199287), (154, 181170), (165, 169092), (180, 155001), (183, 152460), (189, 147620), (198, 140910), (210, 132858), (220, 126819), (231, 120780), (242, 115290), (244, 114345), (252, 110715), (270, 103334), (297, 93940), (305, 91476), (308, 90585), (315, 88572), (330, 84546), (363, 76860), (366, 76230), (378, 73810), (385, 72468), (396, 70455), (420, 66429), (427, 65340), (462, 60390), (484, 57645), (495, 56364), (540, 51667), (549, 50820), (594, 46970), (605, 46116), (610, 45738), (630, 44286), (660, 42273), (671, 41580), (693, 40260), (726, 38430), (732, 38115), (756, 36905), (770, 36234), (847, 32940), (854, 32670), (915, 30492), (924, 30195), (945, 29524), (990, 28182), (1089, 25620), (1098, 25410), (1155, 24156), (1188, 23485), (1210, 23058), (1220, 22869), (1260, 22143), (1281, 21780), (1342, 20790), (1386, 20130), (1452, 19215), (1485, 18788), (1540, 18117), (1647, 16940), (1694, 16470), (1708, 16335), (1815, 15372), (1830, 15246), (1890, 14762), (1980, 14091), (2013, 13860), (2079, 13420), (2135, 13068), (2178, 12810), (2196, 12705), (2310, 12078), (2420, 11529), (2541, 10980), (2562, 10890), (2684, 10395), (2745, 10164), (2772, 10065), (2970, 9394), (3267, 8540), (3294, 8470), (3355, 8316), (3388, 8235), (3465, 8052), (3630, 7686), (3660, 7623), (3780, 7381), (3843, 7260), (4026, 6930), (4158, 6710), (4235, 6588), (4270, 6534), (4356, 6405), (4620, 6039), (4697, 5940), (5082, 5490), (5124, 5445)]