9887490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 26143416

約数和(自身を除く): 16255926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1801, 1830, 2745, 3602, 5403, 5490, 9005, 10806, 16209, 18010, 27015, 32418, 54030, 81045, 109861, 162090, 219722, 329583, 549305, 659166, 988749, 1098610, 1647915, 1977498, 3295830, 4943745, 9887490]

約数ペア:

[(1, 9887490), (2, 4943745), (3, 3295830), (5, 1977498), (6, 1647915), (9, 1098610), (10, 988749), (15, 659166), (18, 549305), (30, 329583), (45, 219722), (61, 162090), (90, 109861), (122, 81045), (183, 54030), (305, 32418), (366, 27015), (549, 18010), (610, 16209), (915, 10806), (1098, 9005), (1801, 5490), (1830, 5403), (2745, 3602)]