156957660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{871987}}^1$

素因数の和:872002

約数の個数: 36

約数和(自身を含む): 476105448

約数和(自身を除く): 319147788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 871987, 1743974, 2615961, 3487948, 4359935, 5231922, 7847883, 8719870, 10463844, 13079805, 15695766, 17439740, 26159610, 31391532, 39239415, 52319220, 78478830, 156957660]

約数ペア:

[(1, 156957660), (2, 78478830), (3, 52319220), (4, 39239415), (5, 31391532), (6, 26159610), (9, 17439740), (10, 15695766), (12, 13079805), (15, 10463844), (18, 8719870), (20, 7847883), (30, 5231922), (36, 4359935), (45, 3487948), (60, 2615961), (90, 1743974), (180, 871987)]