15309040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6217

約数の個数: 40

約数和(自身を含む): 36747648

約数和(自身を除く): 21438608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6173, 12346, 24692, 30865, 49384, 61730, 98768, 123460, 191363, 246920, 382726, 493840, 765452, 956815, 1530904, 1913630, 3061808, 3827260, 7654520, 15309040]

約数ペア:

[(1, 15309040), (2, 7654520), (4, 3827260), (5, 3061808), (8, 1913630), (10, 1530904), (16, 956815), (20, 765452), (31, 493840), (40, 382726), (62, 246920), (80, 191363), (124, 123460), (155, 98768), (248, 61730), (310, 49384), (496, 30865), (620, 24692), (1240, 12346), (2480, 6173)]