2239620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 6336960

約数和(自身を除く): 4097340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 229, 326, 458, 489, 652, 687, 815, 916, 978, 1145, 1374, 1630, 1956, 2290, 2445, 2748, 3260, 3435, 4580, 4890, 6870, 9780, 13740, 37327, 74654, 111981, 149308, 186635, 223962, 373270, 447924, 559905, 746540, 1119810, 2239620]

約数ペア:

[(1, 2239620), (2, 1119810), (3, 746540), (4, 559905), (5, 447924), (6, 373270), (10, 223962), (12, 186635), (15, 149308), (20, 111981), (30, 74654), (60, 37327), (163, 13740), (229, 9780), (326, 6870), (458, 4890), (489, 4580), (652, 3435), (687, 3260), (815, 2748), (916, 2445), (978, 2290), (1145, 1956), (1374, 1630)]