671047260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{860317}}^1$

素因数の和:860342

約数の個数: 48

約数和(自身を含む): 2023467936

約数和(自身を除く): 1352420676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 860317, 1720634, 2580951, 3441268, 4301585, 5161902, 8603170, 10323804, 11184121, 12904755, 17206340, 22368242, 25809510, 33552363, 44736484, 51619020, 55920605, 67104726, 111841210, 134209452, 167761815, 223682420, 335523630, 671047260]

約数ペア:

[(1, 671047260), (2, 335523630), (3, 223682420), (4, 167761815), (5, 134209452), (6, 111841210), (10, 67104726), (12, 55920605), (13, 51619020), (15, 44736484), (20, 33552363), (26, 25809510), (30, 22368242), (39, 17206340), (52, 12904755), (60, 11184121), (65, 10323804), (78, 8603170), (130, 5161902), (156, 4301585), (195, 3441268), (260, 2580951), (390, 1720634), (780, 860317)]