151919220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81677}}^1$

素因数の和:81720

約数の個数: 48

約数和(自身を含む): 439100928

約数和(自身を除く): 287181708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 81677, 163354, 245031, 326708, 408385, 490062, 816770, 980124, 1225155, 1633540, 2450310, 2531987, 4900620, 5063974, 7595961, 10127948, 12659935, 15191922, 25319870, 30383844, 37979805, 50639740, 75959610, 151919220]

約数ペア:

[(1, 151919220), (2, 75959610), (3, 50639740), (4, 37979805), (5, 30383844), (6, 25319870), (10, 15191922), (12, 12659935), (15, 10127948), (20, 7595961), (30, 5063974), (31, 4900620), (60, 2531987), (62, 2450310), (93, 1633540), (124, 1225155), (155, 980124), (186, 816770), (310, 490062), (372, 408385), (465, 326708), (620, 245031), (930, 163354), (1860, 81677)]