17020890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 44460000

約数和(自身を除く): 27439110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 499, 758, 998, 1137, 1497, 1895, 2274, 2495, 2994, 3411, 3790, 4491, 4990, 5685, 6822, 7485, 8982, 11370, 14970, 17055, 22455, 34110, 44910, 189121, 378242, 567363, 945605, 1134726, 1702089, 1891210, 2836815, 3404178, 5673630, 8510445, 17020890]

約数ペア:

[(1, 17020890), (2, 8510445), (3, 5673630), (5, 3404178), (6, 2836815), (9, 1891210), (10, 1702089), (15, 1134726), (18, 945605), (30, 567363), (45, 378242), (90, 189121), (379, 44910), (499, 34110), (758, 22455), (998, 17055), (1137, 14970), (1497, 11370), (1895, 8982), (2274, 7485), (2495, 6822), (2994, 5685), (3411, 4990), (3790, 4491)]