30546620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6950

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 42609988

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6911, 13822, 27644, 34555, 69110, 89843, 117487, 138220, 179686, 234974, 359372, 449215, 469948, 587435, 898430, 1174870, 1527331, 1796860, 2349740, 3054662, 6109324, 7636655, 15273310, 30546620]

約数ペア:

[(1, 30546620), (2, 15273310), (4, 7636655), (5, 6109324), (10, 3054662), (13, 2349740), (17, 1796860), (20, 1527331), (26, 1174870), (34, 898430), (52, 587435), (65, 469948), (68, 449215), (85, 359372), (130, 234974), (170, 179686), (221, 138220), (260, 117487), (340, 89843), (442, 69110), (884, 34555), (1105, 27644), (2210, 13822), (4420, 6911)]