30618080

素因数分解:

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

素因数の和:6219

約数の個数: 48

約数和(自身を含む): 74680704

約数和(自身を除く): 44062624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6173, 12346, 24692, 30865, 49384, 61730, 98768, 123460, 191363, 197536, 246920, 382726, 493840, 765452, 956815, 987680, 1530904, 1913630, 3061808, 3827260, 6123616, 7654520, 15309040, 30618080]

約数ペア:

[(1, 30618080), (2, 15309040), (4, 7654520), (5, 6123616), (8, 3827260), (10, 3061808), (16, 1913630), (20, 1530904), (31, 987680), (32, 956815), (40, 765452), (62, 493840), (80, 382726), (124, 246920), (155, 197536), (160, 191363), (248, 123460), (310, 98768), (496, 61730), (620, 49384), (992, 30865), (1240, 24692), (2480, 12346), (4960, 6173)]