31089090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 80745984

約数和(自身を除く): 49656894

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 102, 141, 170, 235, 255, 282, 470, 510, 705, 799, 1297, 1410, 1598, 2397, 2594, 3891, 3995, 4794, 6485, 7782, 7990, 11985, 12970, 19455, 22049, 23970, 38910, 44098, 60959, 66147, 110245, 121918, 132294, 182877, 220490, 304795, 330735, 365754, 609590, 661470, 914385, 1036303, 1828770, 2072606, 3108909, 5181515, 6217818, 10363030, 15544545, 31089090]

約数ペア:

[(1, 31089090), (2, 15544545), (3, 10363030), (5, 6217818), (6, 5181515), (10, 3108909), (15, 2072606), (17, 1828770), (30, 1036303), (34, 914385), (47, 661470), (51, 609590), (85, 365754), (94, 330735), (102, 304795), (141, 220490), (170, 182877), (235, 132294), (255, 121918), (282, 110245), (470, 66147), (510, 60959), (705, 44098), (799, 38910), (1297, 23970), (1410, 22049), (1598, 19455), (2397, 12970), (2594, 11985), (3891, 7990), (3995, 7782), (4794, 6485)]