27738180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 96

約数和(自身を含む): 89134080

約数和(自身を除く): 61395900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1657, 1674, 1860, 2790, 3314, 3348, 4185, 4971, 5580, 6628, 8285, 8370, 9942, 14913, 16570, 16740, 19884, 24855, 29826, 33140, 44739, 49710, 51367, 59652, 74565, 89478, 99420, 102734, 149130, 154101, 178956, 205468, 223695, 256835, 298260, 308202, 447390, 462303, 513670, 616404, 770505, 894780, 924606, 1027340, 1386909, 1541010, 1849212, 2311515, 2773818, 3082020, 4623030, 5547636, 6934545, 9246060, 13869090, 27738180]

約数ペア:

[(1, 27738180), (2, 13869090), (3, 9246060), (4, 6934545), (5, 5547636), (6, 4623030), (9, 3082020), (10, 2773818), (12, 2311515), (15, 1849212), (18, 1541010), (20, 1386909), (27, 1027340), (30, 924606), (31, 894780), (36, 770505), (45, 616404), (54, 513670), (60, 462303), (62, 447390), (90, 308202), (93, 298260), (108, 256835), (124, 223695), (135, 205468), (155, 178956), (180, 154101), (186, 149130), (270, 102734), (279, 99420), (310, 89478), (372, 74565), (465, 59652), (540, 51367), (558, 49710), (620, 44739), (837, 33140), (930, 29826), (1116, 24855), (1395, 19884), (1657, 16740), (1674, 16570), (1860, 14913), (2790, 9942), (3314, 8370), (3348, 8285), (4185, 6628), (4971, 5580)]