138505830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{148931}}^1$

素因数の和:148972

約数の個数: 32

約数和(自身を含む): 343139328

約数和(自身を除く): 204633498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 148931, 297862, 446793, 744655, 893586, 1489310, 2233965, 4467930, 4616861, 9233722, 13850583, 23084305, 27701166, 46168610, 69252915, 138505830]

約数ペア:

[(1, 138505830), (2, 69252915), (3, 46168610), (5, 27701166), (6, 23084305), (10, 13850583), (15, 9233722), (30, 4616861), (31, 4467930), (62, 2233965), (93, 1489310), (155, 893586), (186, 744655), (310, 446793), (465, 297862), (930, 148931)]