30857475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 56317824

約数和(自身を除く): 25460349

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 113, 165, 275, 331, 339, 565, 825, 993, 1243, 1655, 1695, 2825, 3641, 3729, 4965, 6215, 8275, 8475, 10923, 18205, 18645, 24825, 31075, 37403, 54615, 91025, 93225, 112209, 187015, 273075, 411433, 561045, 935075, 1234299, 2057165, 2805225, 6171495, 10285825, 30857475]

約数ペア:

[(1, 30857475), (3, 10285825), (5, 6171495), (11, 2805225), (15, 2057165), (25, 1234299), (33, 935075), (55, 561045), (75, 411433), (113, 273075), (165, 187015), (275, 112209), (331, 93225), (339, 91025), (565, 54615), (825, 37403), (993, 31075), (1243, 24825), (1655, 18645), (1695, 18205), (2825, 10923), (3641, 8475), (3729, 8275), (4965, 6215)]