78947790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6871}}^1$

素因数の和:7264

約数の個数: 32

約数和(自身を含む): 189997056

約数和(自身を除く): 111049266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1915, 2298, 3830, 5745, 6871, 11490, 13742, 20613, 34355, 41226, 68710, 103065, 206130, 2631593, 5263186, 7894779, 13157965, 15789558, 26315930, 39473895, 78947790]

約数ペア:

[(1, 78947790), (2, 39473895), (3, 26315930), (5, 15789558), (6, 13157965), (10, 7894779), (15, 5263186), (30, 2631593), (383, 206130), (766, 103065), (1149, 68710), (1915, 41226), (2298, 34355), (3830, 20613), (5745, 13742), (6871, 11490)]