161013420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{99391}}^1$

素因数の和:99412

約数の個数: 60

約数和(自身を含む): 505110144

約数和(自身を除く): 344096724

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, 99391, 198782, 298173, 397564, 496955, 596346, 894519, 993910, 1192692, 1490865, 1789038, 1987820, 2683557, 2981730, 3578076, 4472595, 5367114, 5963460, 8050671, 8945190, 10734228, 13417785, 16101342, 17890380, 26835570, 32202684, 40253355, 53671140, 80506710, 161013420]

約数ペア:

[(1, 161013420), (2, 80506710), (3, 53671140), (4, 40253355), (5, 32202684), (6, 26835570), (9, 17890380), (10, 16101342), (12, 13417785), (15, 10734228), (18, 8945190), (20, 8050671), (27, 5963460), (30, 5367114), (36, 4472595), (45, 3578076), (54, 2981730), (60, 2683557), (81, 1987820), (90, 1789038), (108, 1490865), (135, 1192692), (162, 993910), (180, 894519), (270, 596346), (324, 496955), (405, 397564), (540, 298173), (810, 198782), (1620, 99391)]