221639490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{273629}}^1$

素因数の和:273648

約数の個数: 40

約数和(自身を含む): 595966140

約数和(自身を除く): 374326650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 273629, 547258, 820887, 1368145, 1641774, 2462661, 2736290, 4104435, 4925322, 7387983, 8208870, 12313305, 14775966, 22163949, 24626610, 36939915, 44327898, 73879830, 110819745, 221639490]

約数ペア:

[(1, 221639490), (2, 110819745), (3, 73879830), (5, 44327898), (6, 36939915), (9, 24626610), (10, 22163949), (15, 14775966), (18, 12313305), (27, 8208870), (30, 7387983), (45, 4925322), (54, 4104435), (81, 2736290), (90, 2462661), (135, 1641774), (162, 1368145), (270, 820887), (405, 547258), (810, 273629)]