86878980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53629}}^1$

素因数の和:53650

約数の個数: 60

約数和(自身を含む): 272547660

約数和(自身を除く): 185668680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 53629, 107258, 160887, 214516, 268145, 321774, 482661, 536290, 643548, 804435, 965322, 1072580, 1447983, 1608870, 1930644, 2413305, 2895966, 3217740, 4343949, 4826610, 5791932, 7239915, 8687898, 9653220, 14479830, 17375796, 21719745, 28959660, 43439490, 86878980]

約数ペア:

[(1, 86878980), (2, 43439490), (3, 28959660), (4, 21719745), (5, 17375796), (6, 14479830), (9, 9653220), (10, 8687898), (12, 7239915), (15, 5791932), (18, 4826610), (20, 4343949), (27, 3217740), (30, 2895966), (36, 2413305), (45, 1930644), (54, 1608870), (60, 1447983), (81, 1072580), (90, 965322), (108, 804435), (135, 643548), (162, 536290), (180, 482661), (270, 321774), (324, 268145), (405, 214516), (540, 160887), (810, 107258), (1620, 53629)]