201605220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373343}}^1$

素因数の和:373361

約数の個数: 48

約数和(自身を含む): 627217920

約数和(自身を除く): 425612700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 373343, 746686, 1120029, 1493372, 1866715, 2240058, 3360087, 3733430, 4480116, 5600145, 6720174, 7466860, 10080261, 11200290, 13440348, 16800435, 20160522, 22400580, 33600870, 40321044, 50401305, 67201740, 100802610, 201605220]

約数ペア:

[(1, 201605220), (2, 100802610), (3, 67201740), (4, 50401305), (5, 40321044), (6, 33600870), (9, 22400580), (10, 20160522), (12, 16800435), (15, 13440348), (18, 11200290), (20, 10080261), (27, 7466860), (30, 6720174), (36, 5600145), (45, 4480116), (54, 3733430), (60, 3360087), (90, 2240058), (108, 1866715), (135, 1493372), (180, 1120029), (270, 746686), (540, 373343)]