7918620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 22299648

約数和(自身を除く): 14381028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 487, 542, 813, 974, 1084, 1355, 1461, 1626, 1948, 2435, 2710, 2922, 3252, 4065, 4870, 5420, 5844, 7305, 8130, 9740, 14610, 16260, 29220, 131977, 263954, 395931, 527908, 659885, 791862, 1319770, 1583724, 1979655, 2639540, 3959310, 7918620]

約数ペア:

[(1, 7918620), (2, 3959310), (3, 2639540), (4, 1979655), (5, 1583724), (6, 1319770), (10, 791862), (12, 659885), (15, 527908), (20, 395931), (30, 263954), (60, 131977), (271, 29220), (487, 16260), (542, 14610), (813, 9740), (974, 8130), (1084, 7305), (1355, 5844), (1461, 5420), (1626, 4870), (1948, 4065), (2435, 3252), (2710, 2922)]