15631860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4271}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 44497152

約数和(自身を除く): 28865292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4271, 8542, 12813, 17084, 21355, 25626, 42710, 51252, 64065, 85420, 128130, 256260, 260531, 521062, 781593, 1042124, 1302655, 1563186, 2605310, 3126372, 3907965, 5210620, 7815930, 15631860]

約数ペア:

[(1, 15631860), (2, 7815930), (3, 5210620), (4, 3907965), (5, 3126372), (6, 2605310), (10, 1563186), (12, 1302655), (15, 1042124), (20, 781593), (30, 521062), (60, 260531), (61, 256260), (122, 128130), (183, 85420), (244, 64065), (305, 51252), (366, 42710), (610, 25626), (732, 21355), (915, 17084), (1220, 12813), (1830, 8542), (3660, 4271)]