181984920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116657}}^1$

素因数の和:116684

約数の個数: 64

約数和(自身を含む): 587956320

約数和(自身を除く): 405971400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 116657, 233314, 349971, 466628, 583285, 699942, 933256, 1166570, 1399884, 1516541, 1749855, 2333140, 2799768, 3033082, 3499710, 4549623, 4666280, 6066164, 6999420, 7582705, 9099246, 12132328, 13998840, 15165410, 18198492, 22748115, 30330820, 36396984, 45496230, 60661640, 90992460, 181984920]

約数ペア:

[(1, 181984920), (2, 90992460), (3, 60661640), (4, 45496230), (5, 36396984), (6, 30330820), (8, 22748115), (10, 18198492), (12, 15165410), (13, 13998840), (15, 12132328), (20, 9099246), (24, 7582705), (26, 6999420), (30, 6066164), (39, 4666280), (40, 4549623), (52, 3499710), (60, 3033082), (65, 2799768), (78, 2333140), (104, 1749855), (120, 1516541), (130, 1399884), (156, 1166570), (195, 933256), (260, 699942), (312, 583285), (390, 466628), (520, 349971), (780, 233314), (1560, 116657)]