180220356

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{22859}}^1$

素因数の和:22945

約数の個数: 48

約数和(自身を含む): 473659200

約数和(自身を除く): 293438844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 22859, 45718, 68577, 91436, 137154, 205731, 274308, 411462, 617193, 822924, 1234386, 1668707, 2468772, 3337414, 5006121, 6674828, 10012242, 15018363, 20024484, 30036726, 45055089, 60073452, 90110178, 180220356]

約数ペア:

[(1, 180220356), (2, 90110178), (3, 60073452), (4, 45055089), (6, 30036726), (9, 20024484), (12, 15018363), (18, 10012242), (27, 6674828), (36, 5006121), (54, 3337414), (73, 2468772), (108, 1668707), (146, 1234386), (219, 822924), (292, 617193), (438, 411462), (657, 274308), (876, 205731), (1314, 137154), (1971, 91436), (2628, 68577), (3942, 45718), (7884, 22859)]