2563830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 6789744

約数和(自身を除く): 4225914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 467, 549, 610, 915, 934, 1098, 1401, 1830, 2335, 2745, 2802, 4203, 4670, 5490, 7005, 8406, 14010, 21015, 28487, 42030, 56974, 85461, 142435, 170922, 256383, 284870, 427305, 512766, 854610, 1281915, 2563830]

約数ペア:

[(1, 2563830), (2, 1281915), (3, 854610), (5, 512766), (6, 427305), (9, 284870), (10, 256383), (15, 170922), (18, 142435), (30, 85461), (45, 56974), (61, 42030), (90, 28487), (122, 21015), (183, 14010), (305, 8406), (366, 7005), (467, 5490), (549, 4670), (610, 4203), (915, 2802), (934, 2745), (1098, 2335), (1401, 1830)]