15880230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 41721264

約数和(自身を除く): 25841034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1747, 1818, 3030, 3494, 4545, 5241, 8735, 9090, 10482, 15723, 17470, 26205, 31446, 52410, 78615, 157230, 176447, 352894, 529341, 882235, 1058682, 1588023, 1764470, 2646705, 3176046, 5293410, 7940115, 15880230]

約数ペア:

[(1, 15880230), (2, 7940115), (3, 5293410), (5, 3176046), (6, 2646705), (9, 1764470), (10, 1588023), (15, 1058682), (18, 882235), (30, 529341), (45, 352894), (90, 176447), (101, 157230), (202, 78615), (303, 52410), (505, 31446), (606, 26205), (909, 17470), (1010, 15723), (1515, 10482), (1747, 9090), (1818, 8735), (3030, 5241), (3494, 4545)]