64380630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15439}}^1$

素因数の和:15588

約数の個数: 32

約数和(自身を含む): 155635200

約数和(自身を除く): 91254570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 15439, 30878, 46317, 77195, 92634, 154390, 231585, 463170, 2146021, 4292042, 6438063, 10730105, 12876126, 21460210, 32190315, 64380630]

約数ペア:

[(1, 64380630), (2, 32190315), (3, 21460210), (5, 12876126), (6, 10730105), (10, 6438063), (15, 4292042), (30, 2146021), (139, 463170), (278, 231585), (417, 154390), (695, 92634), (834, 77195), (1390, 46317), (2085, 30878), (4170, 15439)]