189311580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{38953}}^1$

素因数の和:38977

約数の個数: 72

約数和(自身を含む): 595528752

約数和(自身を除く): 406217172

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, 38953, 77906, 116859, 155812, 194765, 233718, 350577, 389530, 467436, 584295, 701154, 779060, 1051731, 1168590, 1402308, 1752885, 2103462, 2337180, 3155193, 3505770, 4206924, 5258655, 6310386, 7011540, 9465579, 10517310, 12620772, 15775965, 18931158, 21034620, 31551930, 37862316, 47327895, 63103860, 94655790, 189311580]

約数ペア:

[(1, 189311580), (2, 94655790), (3, 63103860), (4, 47327895), (5, 37862316), (6, 31551930), (9, 21034620), (10, 18931158), (12, 15775965), (15, 12620772), (18, 10517310), (20, 9465579), (27, 7011540), (30, 6310386), (36, 5258655), (45, 4206924), (54, 3505770), (60, 3155193), (81, 2337180), (90, 2103462), (108, 1752885), (135, 1402308), (162, 1168590), (180, 1051731), (243, 779060), (270, 701154), (324, 584295), (405, 467436), (486, 389530), (540, 350577), (810, 233718), (972, 194765), (1215, 155812), (1620, 116859), (2430, 77906), (4860, 38953)]