87424020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485689}}^1$

素因数の和:485704

約数の個数: 36

約数和(自身を含む): 265186740

約数和(自身を除く): 177762720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485689, 971378, 1457067, 1942756, 2428445, 2914134, 4371201, 4856890, 5828268, 7285335, 8742402, 9713780, 14570670, 17484804, 21856005, 29141340, 43712010, 87424020]

約数ペア:

[(1, 87424020), (2, 43712010), (3, 29141340), (4, 21856005), (5, 17484804), (6, 14570670), (9, 9713780), (10, 8742402), (12, 7285335), (15, 5828268), (18, 4856890), (20, 4371201), (30, 2914134), (36, 2428445), (45, 1942756), (60, 1457067), (90, 971378), (180, 485689)]