87172620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46867}}^1$

素因数の和:46910

約数の個数: 48

約数和(自身を含む): 251962368

約数和(自身を除く): 164789748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 46867, 93734, 140601, 187468, 234335, 281202, 468670, 562404, 703005, 937340, 1406010, 1452877, 2812020, 2905754, 4358631, 5811508, 7264385, 8717262, 14528770, 17434524, 21793155, 29057540, 43586310, 87172620]

約数ペア:

[(1, 87172620), (2, 43586310), (3, 29057540), (4, 21793155), (5, 17434524), (6, 14528770), (10, 8717262), (12, 7264385), (15, 5811508), (20, 4358631), (30, 2905754), (31, 2812020), (60, 1452877), (62, 1406010), (93, 937340), (124, 703005), (155, 562404), (186, 468670), (310, 281202), (372, 234335), (465, 187468), (620, 140601), (930, 93734), (1860, 46867)]