252459660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135731}}^1$

素因数の和:135774

約数の個数: 48

約数和(自身を含む): 729695232

約数和(自身を除く): 477235572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 135731, 271462, 407193, 542924, 678655, 814386, 1357310, 1628772, 2035965, 2714620, 4071930, 4207661, 8143860, 8415322, 12622983, 16830644, 21038305, 25245966, 42076610, 50491932, 63114915, 84153220, 126229830, 252459660]

約数ペア:

[(1, 252459660), (2, 126229830), (3, 84153220), (4, 63114915), (5, 50491932), (6, 42076610), (10, 25245966), (12, 21038305), (15, 16830644), (20, 12622983), (30, 8415322), (31, 8143860), (60, 4207661), (62, 4071930), (93, 2714620), (124, 2035965), (155, 1628772), (186, 1357310), (310, 814386), (372, 678655), (465, 542924), (620, 407193), (930, 271462), (1860, 135731)]