131213310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257281}}^1$

素因数の和:257308

約数の個数: 32

約数和(自身を含む): 333437472

約数和(自身を除く): 202224162

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 257281, 514562, 771843, 1286405, 1543686, 2572810, 3859215, 4373777, 7718430, 8747554, 13121331, 21868885, 26242662, 43737770, 65606655, 131213310]

約数ペア:

[(1, 131213310), (2, 65606655), (3, 43737770), (5, 26242662), (6, 21868885), (10, 13121331), (15, 8747554), (17, 7718430), (30, 4373777), (34, 3859215), (51, 2572810), (85, 1543686), (102, 1286405), (170, 771843), (255, 514562), (510, 257281)]