122651490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{314491}}^1$

素因数の和:314514

約数の個数: 32

約数和(自身を含む): 317007936

約数和(自身を除く): 194356446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 314491, 628982, 943473, 1572455, 1886946, 3144910, 4088383, 4717365, 8176766, 9434730, 12265149, 20441915, 24530298, 40883830, 61325745, 122651490]

約数ペア:

[(1, 122651490), (2, 61325745), (3, 40883830), (5, 24530298), (6, 20441915), (10, 12265149), (13, 9434730), (15, 8176766), (26, 4717365), (30, 4088383), (39, 3144910), (65, 1886946), (78, 1572455), (130, 943473), (195, 628982), (390, 314491)]