313240860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4019}}^1$

素因数の和:4467

約数の個数: 72

約数和(自身を含む): 952595280

約数和(自身を除く): 639354420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1299, 1732, 2165, 2598, 3897, 4019, 4330, 5196, 6495, 7794, 8038, 8660, 12057, 12990, 15588, 16076, 19485, 20095, 24114, 25980, 36171, 38970, 40190, 48228, 60285, 72342, 77940, 80380, 120570, 144684, 180855, 241140, 361710, 723420, 1740227, 3480454, 5220681, 6960908, 8701135, 10441362, 15662043, 17402270, 20882724, 26103405, 31324086, 34804540, 52206810, 62648172, 78310215, 104413620, 156620430, 313240860]

約数ペア:

[(1, 313240860), (2, 156620430), (3, 104413620), (4, 78310215), (5, 62648172), (6, 52206810), (9, 34804540), (10, 31324086), (12, 26103405), (15, 20882724), (18, 17402270), (20, 15662043), (30, 10441362), (36, 8701135), (45, 6960908), (60, 5220681), (90, 3480454), (180, 1740227), (433, 723420), (866, 361710), (1299, 241140), (1732, 180855), (2165, 144684), (2598, 120570), (3897, 80380), (4019, 77940), (4330, 72342), (5196, 60285), (6495, 48228), (7794, 40190), (8038, 38970), (8660, 36171), (12057, 25980), (12990, 24114), (15588, 20095), (16076, 19485)]