17982840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 54243360

約数和(自身を除く): 36260520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 541, 554, 831, 1082, 1108, 1385, 1623, 1662, 2164, 2216, 2705, 2770, 3246, 3324, 4155, 4328, 5410, 5540, 6492, 6648, 8115, 8310, 10820, 11080, 12984, 16230, 16620, 21640, 32460, 33240, 64920, 149857, 299714, 449571, 599428, 749285, 899142, 1198856, 1498570, 1798284, 2247855, 2997140, 3596568, 4495710, 5994280, 8991420, 17982840]

約数ペア:

[(1, 17982840), (2, 8991420), (3, 5994280), (4, 4495710), (5, 3596568), (6, 2997140), (8, 2247855), (10, 1798284), (12, 1498570), (15, 1198856), (20, 899142), (24, 749285), (30, 599428), (40, 449571), (60, 299714), (120, 149857), (277, 64920), (541, 33240), (554, 32460), (831, 21640), (1082, 16620), (1108, 16230), (1385, 12984), (1623, 11080), (1662, 10820), (2164, 8310), (2216, 8115), (2705, 6648), (2770, 6492), (3246, 5540), (3324, 5410), (4155, 4328)]