15398630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3872

約数の個数: 32

約数和(自身を含む): 30820608

約数和(自身を除く): 15421978

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3821, 4030, 7642, 19105, 38210, 49673, 99346, 118451, 236902, 248365, 496730, 592255, 1184510, 1539863, 3079726, 7699315, 15398630]

約数ペア:

[(1, 15398630), (2, 7699315), (5, 3079726), (10, 1539863), (13, 1184510), (26, 592255), (31, 496730), (62, 248365), (65, 236902), (130, 118451), (155, 99346), (310, 49673), (403, 38210), (806, 19105), (2015, 7642), (3821, 4030)]