331366620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{424829}}^1$

素因数の和:424854

約数の個数: 48

約数和(自身を含む): 999200160

約数和(自身を除く): 667833540

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, 424829, 849658, 1274487, 1699316, 2124145, 2548974, 4248290, 5097948, 5522777, 6372435, 8496580, 11045554, 12744870, 16568331, 22091108, 25489740, 27613885, 33136662, 55227770, 66273324, 82841655, 110455540, 165683310, 331366620]

約数ペア:

[(1, 331366620), (2, 165683310), (3, 110455540), (4, 82841655), (5, 66273324), (6, 55227770), (10, 33136662), (12, 27613885), (13, 25489740), (15, 22091108), (20, 16568331), (26, 12744870), (30, 11045554), (39, 8496580), (52, 6372435), (60, 5522777), (65, 5097948), (78, 4248290), (130, 2548974), (156, 2124145), (195, 1699316), (260, 1274487), (390, 849658), (780, 424829)]