42189660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8681}}^1$

素因数の和:8705

約数の個数: 72

約数和(自身を含む): 132730416

約数和(自身を除く): 90540756

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8681, 17362, 26043, 34724, 43405, 52086, 78129, 86810, 104172, 130215, 156258, 173620, 234387, 260430, 312516, 390645, 468774, 520860, 703161, 781290, 937548, 1171935, 1406322, 1562580, 2109483, 2343870, 2812644, 3515805, 4218966, 4687740, 7031610, 8437932, 10547415, 14063220, 21094830, 42189660]

約数ペア:

[(1, 42189660), (2, 21094830), (3, 14063220), (4, 10547415), (5, 8437932), (6, 7031610), (9, 4687740), (10, 4218966), (12, 3515805), (15, 2812644), (18, 2343870), (20, 2109483), (27, 1562580), (30, 1406322), (36, 1171935), (45, 937548), (54, 781290), (60, 703161), (81, 520860), (90, 468774), (108, 390645), (135, 312516), (162, 260430), (180, 234387), (243, 173620), (270, 156258), (324, 130215), (405, 104172), (486, 86810), (540, 78129), (810, 52086), (972, 43405), (1215, 34724), (1620, 26043), (2430, 17362), (4860, 8681)]