4453740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 13693680

約数和(自身を除く): 9239940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 227, 327, 436, 454, 545, 654, 681, 908, 981, 1090, 1135, 1308, 1362, 1635, 1962, 2043, 2180, 2270, 2724, 3270, 3405, 3924, 4086, 4540, 4905, 6540, 6810, 8172, 9810, 10215, 13620, 19620, 20430, 24743, 40860, 49486, 74229, 98972, 123715, 148458, 222687, 247430, 296916, 371145, 445374, 494860, 742290, 890748, 1113435, 1484580, 2226870, 4453740]

約数ペア:

[(1, 4453740), (2, 2226870), (3, 1484580), (4, 1113435), (5, 890748), (6, 742290), (9, 494860), (10, 445374), (12, 371145), (15, 296916), (18, 247430), (20, 222687), (30, 148458), (36, 123715), (45, 98972), (60, 74229), (90, 49486), (109, 40860), (180, 24743), (218, 20430), (227, 19620), (327, 13620), (436, 10215), (454, 9810), (545, 8172), (654, 6810), (681, 6540), (908, 4905), (981, 4540), (1090, 4086), (1135, 3924), (1308, 3405), (1362, 3270), (1635, 2724), (1962, 2270), (2043, 2180)]