2912506620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{683687}}^1$

素因数の和:683770

約数の個数: 48

約数和(自身を含む): 8269890048

約数和(自身を除く): 5357383428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 683687, 1367374, 2051061, 2734748, 3418435, 4102122, 6836870, 8204244, 10255305, 13673740, 20510610, 41021220, 48541777, 97083554, 145625331, 194167108, 242708885, 291250662, 485417770, 582501324, 728126655, 970835540, 1456253310, 2912506620]

約数ペア:

[(1, 2912506620), (2, 1456253310), (3, 970835540), (4, 728126655), (5, 582501324), (6, 485417770), (10, 291250662), (12, 242708885), (15, 194167108), (20, 145625331), (30, 97083554), (60, 48541777), (71, 41021220), (142, 20510610), (213, 13673740), (284, 10255305), (355, 8204244), (426, 6836870), (710, 4102122), (852, 3418435), (1065, 2734748), (1420, 2051061), (2130, 1367374), (4260, 683687)]