155606820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2617}}^1$

素因数の和:3620

約数の個数: 48

約数和(自身を含む): 436305408

約数和(自身を除く): 280698588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2617, 2973, 3964, 4955, 5234, 5946, 7851, 9910, 10468, 11892, 13085, 14865, 15702, 19820, 26170, 29730, 31404, 39255, 52340, 59460, 78510, 157020, 2593447, 5186894, 7780341, 10373788, 12967235, 15560682, 25934470, 31121364, 38901705, 51868940, 77803410, 155606820]

約数ペア:

[(1, 155606820), (2, 77803410), (3, 51868940), (4, 38901705), (5, 31121364), (6, 25934470), (10, 15560682), (12, 12967235), (15, 10373788), (20, 7780341), (30, 5186894), (60, 2593447), (991, 157020), (1982, 78510), (2617, 59460), (2973, 52340), (3964, 39255), (4955, 31404), (5234, 29730), (5946, 26170), (7851, 19820), (9910, 15702), (10468, 14865), (11892, 13085)]