1421120520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3947557}}^1$

素因数の和:3947574

約数の個数: 48

約数和(自身を含む): 4618642860

約数和(自身を除く): 3197522340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3947557, 7895114, 11842671, 15790228, 19737785, 23685342, 31580456, 35528013, 39475570, 47370684, 59213355, 71056026, 78951140, 94741368, 118426710, 142112052, 157902280, 177640065, 236853420, 284224104, 355280130, 473706840, 710560260, 1421120520]

約数ペア:

[(1, 1421120520), (2, 710560260), (3, 473706840), (4, 355280130), (5, 284224104), (6, 236853420), (8, 177640065), (9, 157902280), (10, 142112052), (12, 118426710), (15, 94741368), (18, 78951140), (20, 71056026), (24, 59213355), (30, 47370684), (36, 39475570), (40, 35528013), (45, 31580456), (60, 23685342), (72, 19737785), (90, 15790228), (120, 11842671), (180, 7895114), (360, 3947557)]