2391930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2953}}^1$

素因数の和:2972

約数の個数: 40

約数和(自身を含む): 6433812

約数和(自身を除く): 4041882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2953, 5906, 8859, 14765, 17718, 26577, 29530, 44295, 53154, 79731, 88590, 132885, 159462, 239193, 265770, 398655, 478386, 797310, 1195965, 2391930]

約数ペア:

[(1, 2391930), (2, 1195965), (3, 797310), (5, 478386), (6, 398655), (9, 265770), (10, 239193), (15, 159462), (18, 132885), (27, 88590), (30, 79731), (45, 53154), (54, 44295), (81, 29530), (90, 26577), (135, 17718), (162, 14765), (270, 8859), (405, 5906), (810, 2953)]