1999215681690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{4527517}}^1$

素因数の和:4527927

約数の個数: 64

約数和(自身を含む): 4928837195520

約数和(自身を除く): 2929621513830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 359, 410, 615, 718, 1077, 1230, 1795, 2154, 3590, 5385, 10770, 14719, 29438, 44157, 73595, 88314, 147190, 220785, 441570, 4527517, 9055034, 13582551, 22637585, 27165102, 45275170, 67912755, 135825510, 185628197, 371256394, 556884591, 928140985, 1113769182, 1625378603, 1856281970, 2784422955, 3250757206, 4876135809, 5568845910, 8126893015, 9752271618, 16253786030, 24380679045, 48761358090, 66640522723, 133281045446, 199921568169, 333202613615, 399843136338, 666405227230, 999607840845, 1999215681690]

約数ペア:

[(1, 1999215681690), (2, 999607840845), (3, 666405227230), (5, 399843136338), (6, 333202613615), (10, 199921568169), (15, 133281045446), (30, 66640522723), (41, 48761358090), (82, 24380679045), (123, 16253786030), (205, 9752271618), (246, 8126893015), (359, 5568845910), (410, 4876135809), (615, 3250757206), (718, 2784422955), (1077, 1856281970), (1230, 1625378603), (1795, 1113769182), (2154, 928140985), (3590, 556884591), (5385, 371256394), (10770, 185628197), (14719, 135825510), (29438, 67912755), (44157, 45275170), (73595, 27165102), (88314, 22637585), (147190, 13582551), (220785, 9055034), (441570, 4527517)]