316030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 711504

約数和(自身を除く): 395474

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 169, 170, 187, 221, 286, 338, 374, 442, 715, 845, 935, 1105, 1430, 1690, 1859, 1870, 2210, 2431, 2873, 3718, 4862, 5746, 9295, 12155, 14365, 18590, 24310, 28730, 31603, 63206, 158015, 316030]

約数ペア:

[(1, 316030), (2, 158015), (5, 63206), (10, 31603), (11, 28730), (13, 24310), (17, 18590), (22, 14365), (26, 12155), (34, 9295), (55, 5746), (65, 4862), (85, 3718), (110, 2873), (130, 2431), (143, 2210), (169, 1870), (170, 1859), (187, 1690), (221, 1430), (286, 1105), (338, 935), (374, 845), (442, 715)]