39209220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{217829}}^1$

素因数の和:217844

約数の個数: 36

約数和(自身を含む): 118935180

約数和(自身を除く): 79725960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 217829, 435658, 653487, 871316, 1089145, 1306974, 1960461, 2178290, 2613948, 3267435, 3920922, 4356580, 6534870, 7841844, 9802305, 13069740, 19604610, 39209220]

約数ペア:

[(1, 39209220), (2, 19604610), (3, 13069740), (4, 9802305), (5, 7841844), (6, 6534870), (9, 4356580), (10, 3920922), (12, 3267435), (15, 2613948), (18, 2178290), (20, 1960461), (30, 1306974), (36, 1089145), (45, 871316), (60, 653487), (90, 435658), (180, 217829)]