20730630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22291}}^1$

素因数の和:22332

約数の個数: 32

約数和(自身を含む): 51360768

約数和(自身を除く): 30630138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22291, 44582, 66873, 111455, 133746, 222910, 334365, 668730, 691021, 1382042, 2073063, 3455105, 4146126, 6910210, 10365315, 20730630]

約数ペア:

[(1, 20730630), (2, 10365315), (3, 6910210), (5, 4146126), (6, 3455105), (10, 2073063), (15, 1382042), (30, 691021), (31, 668730), (62, 334365), (93, 222910), (155, 133746), (186, 111455), (310, 66873), (465, 44582), (930, 22291)]