82977660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460987}}^1$

素因数の和:461002

約数の個数: 36

約数和(自身を含む): 251699448

約数和(自身を除く): 168721788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460987, 921974, 1382961, 1843948, 2304935, 2765922, 4148883, 4609870, 5531844, 6914805, 8297766, 9219740, 13829610, 16595532, 20744415, 27659220, 41488830, 82977660]

約数ペア:

[(1, 82977660), (2, 41488830), (3, 27659220), (4, 20744415), (5, 16595532), (6, 13829610), (9, 9219740), (10, 8297766), (12, 6914805), (15, 5531844), (18, 4609870), (20, 4148883), (30, 2765922), (36, 2304935), (45, 1843948), (60, 1382961), (90, 921974), (180, 460987)]