26686890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4861}}^1$

素因数の和:4935

約数の個数: 48

約数和(自身を含む): 70537896

約数和(自身を除く): 43851006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 4861, 5490, 9722, 14583, 24305, 29166, 43749, 48610, 72915, 87498, 145830, 218745, 296521, 437490, 593042, 889563, 1482605, 1779126, 2668689, 2965210, 4447815, 5337378, 8895630, 13343445, 26686890]

約数ペア:

[(1, 26686890), (2, 13343445), (3, 8895630), (5, 5337378), (6, 4447815), (9, 2965210), (10, 2668689), (15, 1779126), (18, 1482605), (30, 889563), (45, 593042), (61, 437490), (90, 296521), (122, 218745), (183, 145830), (305, 87498), (366, 72915), (549, 48610), (610, 43749), (915, 29166), (1098, 24305), (1830, 14583), (2745, 9722), (4861, 5490)]