65718990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1297}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 171304848

約数和(自身を除く): 105585858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 563, 1126, 1297, 1689, 2594, 2815, 3378, 3891, 5067, 5630, 6485, 7782, 8445, 10134, 11673, 12970, 16890, 19455, 23346, 25335, 38910, 50670, 58365, 116730, 730211, 1460422, 2190633, 3651055, 4381266, 6571899, 7302110, 10953165, 13143798, 21906330, 32859495, 65718990]

約数ペア:

[(1, 65718990), (2, 32859495), (3, 21906330), (5, 13143798), (6, 10953165), (9, 7302110), (10, 6571899), (15, 4381266), (18, 3651055), (30, 2190633), (45, 1460422), (90, 730211), (563, 116730), (1126, 58365), (1297, 50670), (1689, 38910), (2594, 25335), (2815, 23346), (3378, 19455), (3891, 16890), (5067, 12970), (5630, 11673), (6485, 10134), (7782, 8445)]