1678417260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2151817}}^1$

素因数の和:2151842

約数の個数: 48

約数和(自身を含む): 5061075936

約数和(自身を除く): 3382658676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2151817, 4303634, 6455451, 8607268, 10759085, 12910902, 21518170, 25821804, 27973621, 32277255, 43036340, 55947242, 64554510, 83920863, 111894484, 129109020, 139868105, 167841726, 279736210, 335683452, 419604315, 559472420, 839208630, 1678417260]

約数ペア:

[(1, 1678417260), (2, 839208630), (3, 559472420), (4, 419604315), (5, 335683452), (6, 279736210), (10, 167841726), (12, 139868105), (13, 129109020), (15, 111894484), (20, 83920863), (26, 64554510), (30, 55947242), (39, 43036340), (52, 32277255), (60, 27973621), (65, 25821804), (78, 21518170), (130, 12910902), (156, 10759085), (195, 8607268), (260, 6455451), (390, 4303634), (780, 2151817)]