520033860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3671}}^1$

素因数の和:4473

約数の個数: 72

約数和(自身を含む): 1579870656

約数和(自身を除く): 1059836796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787, 1574, 2361, 3148, 3671, 3935, 4722, 7083, 7342, 7870, 9444, 11013, 11805, 14166, 14684, 15740, 18355, 22026, 23610, 28332, 33039, 35415, 36710, 44052, 47220, 55065, 66078, 70830, 73420, 110130, 132156, 141660, 165195, 220260, 330390, 660780, 2889077, 5778154, 8667231, 11556308, 14445385, 17334462, 26001693, 28890770, 34668924, 43336155, 52003386, 57781540, 86672310, 104006772, 130008465, 173344620, 260016930, 520033860]

約数ペア:

[(1, 520033860), (2, 260016930), (3, 173344620), (4, 130008465), (5, 104006772), (6, 86672310), (9, 57781540), (10, 52003386), (12, 43336155), (15, 34668924), (18, 28890770), (20, 26001693), (30, 17334462), (36, 14445385), (45, 11556308), (60, 8667231), (90, 5778154), (180, 2889077), (787, 660780), (1574, 330390), (2361, 220260), (3148, 165195), (3671, 141660), (3935, 132156), (4722, 110130), (7083, 73420), (7342, 70830), (7870, 66078), (9444, 55065), (11013, 47220), (11805, 44052), (14166, 36710), (14684, 35415), (15740, 33039), (18355, 28332), (22026, 23610)]