2548510920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{99707}}^1$

素因数の和:99795

約数の個数: 96

約数和(自身を含む): 8399401920

約数和(自身を除く): 5850891000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 99707, 199414, 299121, 398828, 498535, 598242, 797656, 897363, 997070, 1196484, 1495605, 1794726, 1994140, 2392968, 2991210, 3589452, 3988280, 4486815, 5982420, 7079197, 7178904, 8973630, 11964840, 14158394, 17947260, 21237591, 28316788, 35395985, 35894520, 42475182, 56633576, 63712773, 70791970, 84950364, 106187955, 127425546, 141583940, 169900728, 212375910, 254851092, 283167880, 318563865, 424751820, 509702184, 637127730, 849503640, 1274255460, 2548510920]

約数ペア:

[(1, 2548510920), (2, 1274255460), (3, 849503640), (4, 637127730), (5, 509702184), (6, 424751820), (8, 318563865), (9, 283167880), (10, 254851092), (12, 212375910), (15, 169900728), (18, 141583940), (20, 127425546), (24, 106187955), (30, 84950364), (36, 70791970), (40, 63712773), (45, 56633576), (60, 42475182), (71, 35894520), (72, 35395985), (90, 28316788), (120, 21237591), (142, 17947260), (180, 14158394), (213, 11964840), (284, 8973630), (355, 7178904), (360, 7079197), (426, 5982420), (568, 4486815), (639, 3988280), (710, 3589452), (852, 2991210), (1065, 2392968), (1278, 1994140), (1420, 1794726), (1704, 1495605), (2130, 1196484), (2556, 997070), (2840, 897363), (3195, 797656), (4260, 598242), (5112, 498535), (6390, 398828), (8520, 299121), (12780, 199414), (25560, 99707)]