317973630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{815317}}^1$

素因数の和:815340

約数の個数: 32

約数和(自身を含む): 821840544

約数和(自身を除く): 503866914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 815317, 1630634, 2445951, 4076585, 4891902, 8153170, 10599121, 12229755, 21198242, 24459510, 31797363, 52995605, 63594726, 105991210, 158986815, 317973630]

約数ペア:

[(1, 317973630), (2, 158986815), (3, 105991210), (5, 63594726), (6, 52995605), (10, 31797363), (13, 24459510), (15, 21198242), (26, 12229755), (30, 10599121), (39, 8153170), (65, 4891902), (78, 4076585), (130, 2445951), (195, 1630634), (390, 815317)]