78386730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11717}}^1$

素因数の和:11950

約数の個数: 32

約数和(自身を含む): 188987904

約数和(自身を除く): 110601174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 11717, 23434, 35151, 58585, 70302, 117170, 175755, 351510, 2612891, 5225782, 7838673, 13064455, 15677346, 26128910, 39193365, 78386730]

約数ペア:

[(1, 78386730), (2, 39193365), (3, 26128910), (5, 15677346), (6, 13064455), (10, 7838673), (15, 5225782), (30, 2612891), (223, 351510), (446, 175755), (669, 117170), (1115, 70302), (1338, 58585), (2230, 35151), (3345, 23434), (6690, 11717)]