87207660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484487}}^1$

素因数の和:484502

約数の個数: 36

約数和(自身を含む): 264530448

約数和(自身を除く): 177322788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484487, 968974, 1453461, 1937948, 2422435, 2906922, 4360383, 4844870, 5813844, 7267305, 8720766, 9689740, 14534610, 17441532, 21801915, 29069220, 43603830, 87207660]

約数ペア:

[(1, 87207660), (2, 43603830), (3, 29069220), (4, 21801915), (5, 17441532), (6, 14534610), (9, 9689740), (10, 8720766), (12, 7267305), (15, 5813844), (18, 4844870), (20, 4360383), (30, 2906922), (36, 2422435), (45, 1937948), (60, 1453461), (90, 968974), (180, 484487)]