51283620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6949}}^1$

素因数の和:7005

約数の個数: 72

約数和(自身を含む): 159377400

約数和(自身を除く): 108093780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 6949, 7380, 13898, 20847, 27796, 34745, 41694, 62541, 69490, 83388, 104235, 125082, 138980, 208470, 250164, 284909, 312705, 416940, 569818, 625410, 854727, 1139636, 1250820, 1424545, 1709454, 2564181, 2849090, 3418908, 4273635, 5128362, 5698180, 8547270, 10256724, 12820905, 17094540, 25641810, 51283620]

約数ペア:

[(1, 51283620), (2, 25641810), (3, 17094540), (4, 12820905), (5, 10256724), (6, 8547270), (9, 5698180), (10, 5128362), (12, 4273635), (15, 3418908), (18, 2849090), (20, 2564181), (30, 1709454), (36, 1424545), (41, 1250820), (45, 1139636), (60, 854727), (82, 625410), (90, 569818), (123, 416940), (164, 312705), (180, 284909), (205, 250164), (246, 208470), (369, 138980), (410, 125082), (492, 104235), (615, 83388), (738, 69490), (820, 62541), (1230, 41694), (1476, 34745), (1845, 27796), (2460, 20847), (3690, 13898), (6949, 7380)]