389675490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{351059}}^1$

素因数の和:351106

約数の個数: 32

約数和(自身を含む): 960500160

約数和(自身を除く): 570824670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 351059, 702118, 1053177, 1755295, 2106354, 3510590, 5265885, 10531770, 12989183, 25978366, 38967549, 64945915, 77935098, 129891830, 194837745, 389675490]

約数ペア:

[(1, 389675490), (2, 194837745), (3, 129891830), (5, 77935098), (6, 64945915), (10, 38967549), (15, 25978366), (30, 12989183), (37, 10531770), (74, 5265885), (111, 3510590), (185, 2106354), (222, 1755295), (370, 1053177), (555, 702118), (1110, 351059)]