221628180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{46757}}^1$

素因数の和:46848

約数の個数: 48

約数和(自身を含む): 628427520

約数和(自身を除く): 406799340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 46757, 93514, 140271, 187028, 233785, 280542, 467570, 561084, 701355, 935140, 1402710, 2805420, 3693803, 7387606, 11081409, 14775212, 18469015, 22162818, 36938030, 44325636, 55407045, 73876060, 110814090, 221628180]

約数ペア:

[(1, 221628180), (2, 110814090), (3, 73876060), (4, 55407045), (5, 44325636), (6, 36938030), (10, 22162818), (12, 18469015), (15, 14775212), (20, 11081409), (30, 7387606), (60, 3693803), (79, 2805420), (158, 1402710), (237, 935140), (316, 701355), (395, 561084), (474, 467570), (790, 280542), (948, 233785), (1185, 187028), (1580, 140271), (2370, 93514), (4740, 46757)]