15307890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39251}}^1$

素因数の和:39274

約数の個数: 32

約数和(自身を含む): 39566016

約数和(自身を除く): 24258126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 39251, 78502, 117753, 196255, 235506, 392510, 510263, 588765, 1020526, 1177530, 1530789, 2551315, 3061578, 5102630, 7653945, 15307890]

約数ペア:

[(1, 15307890), (2, 7653945), (3, 5102630), (5, 3061578), (6, 2551315), (10, 1530789), (13, 1177530), (15, 1020526), (26, 588765), (30, 510263), (39, 392510), (65, 235506), (78, 196255), (130, 117753), (195, 78502), (390, 39251)]