247258980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{152629}}^1$

素因数の和:152650

約数の個数: 60

約数和(自身を含む): 775665660

約数和(自身を除く): 528406680

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, 152629, 305258, 457887, 610516, 763145, 915774, 1373661, 1526290, 1831548, 2289435, 2747322, 3052580, 4120983, 4578870, 5494644, 6868305, 8241966, 9157740, 12362949, 13736610, 16483932, 20604915, 24725898, 27473220, 41209830, 49451796, 61814745, 82419660, 123629490, 247258980]

約数ペア:

[(1, 247258980), (2, 123629490), (3, 82419660), (4, 61814745), (5, 49451796), (6, 41209830), (9, 27473220), (10, 24725898), (12, 20604915), (15, 16483932), (18, 13736610), (20, 12362949), (27, 9157740), (30, 8241966), (36, 6868305), (45, 5494644), (54, 4578870), (60, 4120983), (81, 3052580), (90, 2747322), (108, 2289435), (135, 1831548), (162, 1526290), (180, 1373661), (270, 915774), (324, 763145), (405, 610516), (540, 457887), (810, 305258), (1620, 152629)]