12681900

素因数分解:

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

素因数の和:102

約数の個数: 288

約数和(自身を含む): 51663360

約数和(自身を除く): 38981460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 27, 28, 30, 33, 35, 36, 42, 44, 45, 50, 54, 55, 60, 61, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 108, 110, 122, 126, 132, 135, 140, 150, 154, 165, 175, 180, 183, 189, 198, 210, 220, 225, 231, 244, 252, 270, 275, 297, 300, 305, 308, 315, 330, 350, 366, 378, 385, 396, 420, 427, 450, 462, 495, 525, 540, 549, 550, 594, 610, 630, 660, 671, 675, 693, 700, 732, 756, 770, 825, 854, 900, 915, 924, 945, 990, 1050, 1098, 1100, 1155, 1188, 1220, 1260, 1281, 1342, 1350, 1386, 1485, 1525, 1540, 1575, 1647, 1650, 1708, 1830, 1890, 1925, 1980, 2013, 2079, 2100, 2135, 2196, 2310, 2475, 2562, 2684, 2700, 2745, 2772, 2970, 3050, 3150, 3294, 3300, 3355, 3465, 3660, 3780, 3843, 3850, 4026, 4158, 4270, 4575, 4620, 4697, 4725, 4950, 5124, 5490, 5775, 5940, 6039, 6100, 6300, 6405, 6588, 6710, 6930, 7425, 7686, 7700, 8052, 8235, 8316, 8540, 9150, 9394, 9450, 9900, 10065, 10395, 10675, 10980, 11529, 11550, 12078, 12810, 13420, 13725, 13860, 14091, 14850, 15372, 16470, 16775, 17325, 18117, 18300, 18788, 18900, 19215, 20130, 20790, 21350, 23058, 23100, 23485, 24156, 25620, 27450, 28182, 29700, 30195, 32025, 32940, 33550, 34650, 36234, 38430, 40260, 41175, 41580, 42273, 42700, 46116, 46970, 50325, 51975, 54900, 56364, 57645, 60390, 64050, 67100, 69300, 70455, 72468, 76860, 82350, 84546, 90585, 93940, 96075, 100650, 103950, 115290, 117425, 120780, 126819, 128100, 140910, 150975, 164700, 169092, 181170, 192150, 201300, 207900, 211365, 230580, 234850, 253638, 281820, 288225, 301950, 352275, 362340, 384300, 422730, 452925, 469700, 507276, 576450, 603900, 634095, 704550, 845460, 905850, 1056825, 1152900, 1268190, 1409100, 1811700, 2113650, 2536380, 3170475, 4227300, 6340950, 12681900]

約数ペア:

[(1, 12681900), (2, 6340950), (3, 4227300), (4, 3170475), (5, 2536380), (6, 2113650), (7, 1811700), (9, 1409100), (10, 1268190), (11, 1152900), (12, 1056825), (14, 905850), (15, 845460), (18, 704550), (20, 634095), (21, 603900), (22, 576450), (25, 507276), (27, 469700), (28, 452925), (30, 422730), (33, 384300), (35, 362340), (36, 352275), (42, 301950), (44, 288225), (45, 281820), (50, 253638), (54, 234850), (55, 230580), (60, 211365), (61, 207900), (63, 201300), (66, 192150), (70, 181170), (75, 169092), (77, 164700), (84, 150975), (90, 140910), (99, 128100), (100, 126819), (105, 120780), (108, 117425), (110, 115290), (122, 103950), (126, 100650), (132, 96075), (135, 93940), (140, 90585), (150, 84546), (154, 82350), (165, 76860), (175, 72468), (180, 70455), (183, 69300), (189, 67100), (198, 64050), (210, 60390), (220, 57645), (225, 56364), (231, 54900), (244, 51975), (252, 50325), (270, 46970), (275, 46116), (297, 42700), (300, 42273), (305, 41580), (308, 41175), (315, 40260), (330, 38430), (350, 36234), (366, 34650), (378, 33550), (385, 32940), (396, 32025), (420, 30195), (427, 29700), (450, 28182), (462, 27450), (495, 25620), (525, 24156), (540, 23485), (549, 23100), (550, 23058), (594, 21350), (610, 20790), (630, 20130), (660, 19215), (671, 18900), (675, 18788), (693, 18300), (700, 18117), (732, 17325), (756, 16775), (770, 16470), (825, 15372), (854, 14850), (900, 14091), (915, 13860), (924, 13725), (945, 13420), (990, 12810), (1050, 12078), (1098, 11550), (1100, 11529), (1155, 10980), (1188, 10675), (1220, 10395), (1260, 10065), (1281, 9900), (1342, 9450), (1350, 9394), (1386, 9150), (1485, 8540), (1525, 8316), (1540, 8235), (1575, 8052), (1647, 7700), (1650, 7686), (1708, 7425), (1830, 6930), (1890, 6710), (1925, 6588), (1980, 6405), (2013, 6300), (2079, 6100), (2100, 6039), (2135, 5940), (2196, 5775), (2310, 5490), (2475, 5124), (2562, 4950), (2684, 4725), (2700, 4697), (2745, 4620), (2772, 4575), (2970, 4270), (3050, 4158), (3150, 4026), (3294, 3850), (3300, 3843), (3355, 3780), (3465, 3660)]