30446960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12277}}^1$

素因数の和:12321

約数の個数: 40

約数和(自身を含む): 73078656

約数和(自身を除く): 42631696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12277, 24554, 49108, 61385, 98216, 122770, 196432, 245540, 380587, 491080, 761174, 982160, 1522348, 1902935, 3044696, 3805870, 6089392, 7611740, 15223480, 30446960]

約数ペア:

[(1, 30446960), (2, 15223480), (4, 7611740), (5, 6089392), (8, 3805870), (10, 3044696), (16, 1902935), (20, 1522348), (31, 982160), (40, 761174), (62, 491080), (80, 380587), (124, 245540), (155, 196432), (248, 122770), (310, 98216), (496, 61385), (620, 49108), (1240, 24554), (2480, 12277)]