7691490

素因数分解:

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

素因数の和:544

約数の個数: 64

約数和(自身を含む): 20891520

約数和(自身を除く): 13200030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 467, 549, 610, 915, 934, 1098, 1401, 1647, 1830, 2335, 2745, 2802, 3294, 4203, 4670, 5490, 7005, 8235, 8406, 12609, 14010, 16470, 21015, 25218, 28487, 42030, 56974, 63045, 85461, 126090, 142435, 170922, 256383, 284870, 427305, 512766, 769149, 854610, 1281915, 1538298, 2563830, 3845745, 7691490]

約数ペア:

[(1, 7691490), (2, 3845745), (3, 2563830), (5, 1538298), (6, 1281915), (9, 854610), (10, 769149), (15, 512766), (18, 427305), (27, 284870), (30, 256383), (45, 170922), (54, 142435), (61, 126090), (90, 85461), (122, 63045), (135, 56974), (183, 42030), (270, 28487), (305, 25218), (366, 21015), (467, 16470), (549, 14010), (610, 12609), (915, 8406), (934, 8235), (1098, 7005), (1401, 5490), (1647, 4670), (1830, 4203), (2335, 3294), (2745, 2802)]