31466370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80683}}^1$

素因数の和:80706

約数の個数: 32

約数和(自身を含む): 81329472

約数和(自身を除く): 49863102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80683, 161366, 242049, 403415, 484098, 806830, 1048879, 1210245, 2097758, 2420490, 3146637, 5244395, 6293274, 10488790, 15733185, 31466370]

約数ペア:

[(1, 31466370), (2, 15733185), (3, 10488790), (5, 6293274), (6, 5244395), (10, 3146637), (13, 2420490), (15, 2097758), (26, 1210245), (30, 1048879), (39, 806830), (65, 484098), (78, 403415), (130, 242049), (195, 161366), (390, 80683)]