28850580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1651

約数の個数: 120

約数和(自身を含む): 98794080

約数和(自身を除く): 69943500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1619, 1620, 1782, 1980, 2970, 3238, 3564, 4455, 4857, 5940, 6476, 8095, 8910, 9714, 14571, 16190, 17809, 17820, 19428, 24285, 29142, 32380, 35618, 43713, 48570, 53427, 58284, 71236, 72855, 87426, 89045, 97140, 106854, 131139, 145710, 160281, 174852, 178090, 213708, 218565, 262278, 267135, 291420, 320562, 356180, 437130, 480843, 524556, 534270, 641124, 655695, 801405, 874260, 961686, 1068540, 1311390, 1442529, 1602810, 1923372, 2404215, 2622780, 2885058, 3205620, 4808430, 5770116, 7212645, 9616860, 14425290, 28850580]

約数ペア:

[(1, 28850580), (2, 14425290), (3, 9616860), (4, 7212645), (5, 5770116), (6, 4808430), (9, 3205620), (10, 2885058), (11, 2622780), (12, 2404215), (15, 1923372), (18, 1602810), (20, 1442529), (22, 1311390), (27, 1068540), (30, 961686), (33, 874260), (36, 801405), (44, 655695), (45, 641124), (54, 534270), (55, 524556), (60, 480843), (66, 437130), (81, 356180), (90, 320562), (99, 291420), (108, 267135), (110, 262278), (132, 218565), (135, 213708), (162, 178090), (165, 174852), (180, 160281), (198, 145710), (220, 131139), (270, 106854), (297, 97140), (324, 89045), (330, 87426), (396, 72855), (405, 71236), (495, 58284), (540, 53427), (594, 48570), (660, 43713), (810, 35618), (891, 32380), (990, 29142), (1188, 24285), (1485, 19428), (1619, 17820), (1620, 17809), (1782, 16190), (1980, 14571), (2970, 9714), (3238, 8910), (3564, 8095), (4455, 6476), (4857, 5940)]