68407740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42227}}^1$

素因数の和:42248

約数の個数: 60

約数和(自身を含む): 214602696

約数和(自身を除く): 146194956

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, 42227, 84454, 126681, 168908, 211135, 253362, 380043, 422270, 506724, 633405, 760086, 844540, 1140129, 1266810, 1520172, 1900215, 2280258, 2533620, 3420387, 3800430, 4560516, 5700645, 6840774, 7600860, 11401290, 13681548, 17101935, 22802580, 34203870, 68407740]

約数ペア:

[(1, 68407740), (2, 34203870), (3, 22802580), (4, 17101935), (5, 13681548), (6, 11401290), (9, 7600860), (10, 6840774), (12, 5700645), (15, 4560516), (18, 3800430), (20, 3420387), (27, 2533620), (30, 2280258), (36, 1900215), (45, 1520172), (54, 1266810), (60, 1140129), (81, 844540), (90, 760086), (108, 633405), (135, 506724), (162, 422270), (180, 380043), (270, 253362), (324, 211135), (405, 168908), (540, 126681), (810, 84454), (1620, 42227)]