387270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 1087632

約数和(自身を除く): 700362

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 331, 390, 585, 662, 993, 1170, 1655, 1986, 2979, 3310, 4303, 4965, 5958, 8606, 9930, 12909, 14895, 21515, 25818, 29790, 38727, 43030, 64545, 77454, 129090, 193635, 387270]

約数ペア:

[(1, 387270), (2, 193635), (3, 129090), (5, 77454), (6, 64545), (9, 43030), (10, 38727), (13, 29790), (15, 25818), (18, 21515), (26, 14895), (30, 12909), (39, 9930), (45, 8606), (65, 5958), (78, 4965), (90, 4303), (117, 3310), (130, 2979), (195, 1986), (234, 1655), (331, 1170), (390, 993), (585, 662)]