15335940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11113}}^1$

素因数の和:11148

約数の個数: 48

約数和(自身を含む): 44811648

約数和(自身を除く): 29475708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11113, 22226, 33339, 44452, 55565, 66678, 111130, 133356, 166695, 222260, 255599, 333390, 511198, 666780, 766797, 1022396, 1277995, 1533594, 2555990, 3067188, 3833985, 5111980, 7667970, 15335940]

約数ペア:

[(1, 15335940), (2, 7667970), (3, 5111980), (4, 3833985), (5, 3067188), (6, 2555990), (10, 1533594), (12, 1277995), (15, 1022396), (20, 766797), (23, 666780), (30, 511198), (46, 333390), (60, 255599), (69, 222260), (92, 166695), (115, 133356), (138, 111130), (230, 66678), (276, 55565), (345, 44452), (460, 33339), (690, 22226), (1380, 11113)]