30281175

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 56261280

約数和(自身を除く): 25980105

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 397, 565, 675, 1017, 1191, 1695, 1985, 2825, 3051, 3573, 5085, 5955, 8475, 9925, 10719, 15255, 17865, 25425, 29775, 44861, 53595, 76275, 89325, 134583, 224305, 267975, 403749, 672915, 1121525, 1211247, 2018745, 3364575, 6056235, 10093725, 30281175]

約数ペア:

[(1, 30281175), (3, 10093725), (5, 6056235), (9, 3364575), (15, 2018745), (25, 1211247), (27, 1121525), (45, 672915), (75, 403749), (113, 267975), (135, 224305), (225, 134583), (339, 89325), (397, 76275), (565, 53595), (675, 44861), (1017, 29775), (1191, 25425), (1695, 17865), (1985, 15255), (2825, 10719), (3051, 9925), (3573, 8475), (5085, 5955)]