27746460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 103180896

約数和(自身を除く): 75434436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 114, 122, 126, 133, 140, 171, 180, 183, 190, 210, 228, 244, 252, 266, 285, 305, 315, 342, 361, 366, 380, 399, 420, 427, 532, 549, 570, 610, 630, 665, 684, 722, 732, 798, 854, 855, 915, 1083, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1330, 1444, 1596, 1708, 1710, 1805, 1830, 1995, 2135, 2166, 2196, 2318, 2394, 2527, 2562, 2660, 2745, 3249, 3420, 3477, 3610, 3660, 3843, 3990, 4270, 4332, 4636, 4788, 5054, 5124, 5415, 5490, 5795, 5985, 6405, 6498, 6954, 7220, 7581, 7686, 7980, 8113, 8540, 10108, 10431, 10830, 10980, 11590, 11970, 12635, 12810, 12996, 13908, 15162, 15372, 16226, 16245, 17385, 19215, 20862, 21660, 22021, 22743, 23180, 23940, 24339, 25270, 25620, 30324, 32452, 32490, 34770, 37905, 38430, 40565, 41724, 44042, 45486, 48678, 50540, 52155, 64980, 66063, 69540, 73017, 75810, 76860, 81130, 88084, 90972, 97356, 104310, 110105, 113715, 121695, 132126, 146034, 151620, 154147, 162260, 198189, 208620, 220210, 227430, 243390, 264252, 292068, 308294, 330315, 365085, 396378, 440420, 454860, 462441, 486780, 616588, 660630, 730170, 770735, 792756, 924882, 990945, 1321260, 1387323, 1460340, 1541470, 1849764, 1981890, 2312205, 2774646, 3082940, 3963780, 4624410, 5549292, 6936615, 9248820, 13873230, 27746460]

約数ペア:

[(1, 27746460), (2, 13873230), (3, 9248820), (4, 6936615), (5, 5549292), (6, 4624410), (7, 3963780), (9, 3082940), (10, 2774646), (12, 2312205), (14, 1981890), (15, 1849764), (18, 1541470), (19, 1460340), (20, 1387323), (21, 1321260), (28, 990945), (30, 924882), (35, 792756), (36, 770735), (38, 730170), (42, 660630), (45, 616588), (57, 486780), (60, 462441), (61, 454860), (63, 440420), (70, 396378), (76, 365085), (84, 330315), (90, 308294), (95, 292068), (105, 264252), (114, 243390), (122, 227430), (126, 220210), (133, 208620), (140, 198189), (171, 162260), (180, 154147), (183, 151620), (190, 146034), (210, 132126), (228, 121695), (244, 113715), (252, 110105), (266, 104310), (285, 97356), (305, 90972), (315, 88084), (342, 81130), (361, 76860), (366, 75810), (380, 73017), (399, 69540), (420, 66063), (427, 64980), (532, 52155), (549, 50540), (570, 48678), (610, 45486), (630, 44042), (665, 41724), (684, 40565), (722, 38430), (732, 37905), (798, 34770), (854, 32490), (855, 32452), (915, 30324), (1083, 25620), (1098, 25270), (1140, 24339), (1159, 23940), (1197, 23180), (1220, 22743), (1260, 22021), (1281, 21660), (1330, 20862), (1444, 19215), (1596, 17385), (1708, 16245), (1710, 16226), (1805, 15372), (1830, 15162), (1995, 13908), (2135, 12996), (2166, 12810), (2196, 12635), (2318, 11970), (2394, 11590), (2527, 10980), (2562, 10830), (2660, 10431), (2745, 10108), (3249, 8540), (3420, 8113), (3477, 7980), (3610, 7686), (3660, 7581), (3843, 7220), (3990, 6954), (4270, 6498), (4332, 6405), (4636, 5985), (4788, 5795), (5054, 5490), (5124, 5415)]