30422920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69143}}^1$

素因数の和:69165

約数の個数: 32

約数和(自身を含む): 74675520

約数和(自身を除く): 44252600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69143, 138286, 276572, 345715, 553144, 691430, 760573, 1382860, 1521146, 2765720, 3042292, 3802865, 6084584, 7605730, 15211460, 30422920]

約数ペア:

[(1, 30422920), (2, 15211460), (4, 7605730), (5, 6084584), (8, 3802865), (10, 3042292), (11, 2765720), (20, 1521146), (22, 1382860), (40, 760573), (44, 691430), (55, 553144), (88, 345715), (110, 276572), (220, 138286), (440, 69143)]