981900540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{9587}}^1$

素因数の和:10171

約数の個数: 72

約数和(自身を含む): 2983977360

約数和(自身を除く): 2002076820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2276, 2845, 3414, 5121, 5690, 6828, 8535, 9587, 10242, 11380, 17070, 19174, 20484, 25605, 28761, 34140, 38348, 47935, 51210, 57522, 86283, 95870, 102420, 115044, 143805, 172566, 191740, 287610, 345132, 431415, 575220, 862830, 1725660, 5455003, 10910006, 16365009, 21820012, 27275015, 32730018, 49095027, 54550030, 65460036, 81825045, 98190054, 109100060, 163650090, 196380108, 245475135, 327300180, 490950270, 981900540]

約数ペア:

[(1, 981900540), (2, 490950270), (3, 327300180), (4, 245475135), (5, 196380108), (6, 163650090), (9, 109100060), (10, 98190054), (12, 81825045), (15, 65460036), (18, 54550030), (20, 49095027), (30, 32730018), (36, 27275015), (45, 21820012), (60, 16365009), (90, 10910006), (180, 5455003), (569, 1725660), (1138, 862830), (1707, 575220), (2276, 431415), (2845, 345132), (3414, 287610), (5121, 191740), (5690, 172566), (6828, 143805), (8535, 115044), (9587, 102420), (10242, 95870), (11380, 86283), (17070, 57522), (19174, 51210), (20484, 47935), (25605, 38348), (28761, 34140)]