260720370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2953}}^1$

素因数の和:3081

約数の個数: 80

約数和(自身を含む): 707719320

約数和(自身を除く): 446998950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 810, 981, 1090, 1635, 1962, 2943, 2953, 3270, 4905, 5886, 5906, 8829, 8859, 9810, 14715, 14765, 17658, 17718, 26577, 29430, 29530, 44145, 44295, 53154, 79731, 88290, 88590, 132885, 159462, 239193, 265770, 321877, 398655, 478386, 643754, 797310, 965631, 1195965, 1609385, 1931262, 2391930, 2896893, 3218770, 4828155, 5793786, 8690679, 9656310, 14484465, 17381358, 26072037, 28968930, 43453395, 52144074, 86906790, 130360185, 260720370]

約数ペア:

[(1, 260720370), (2, 130360185), (3, 86906790), (5, 52144074), (6, 43453395), (9, 28968930), (10, 26072037), (15, 17381358), (18, 14484465), (27, 9656310), (30, 8690679), (45, 5793786), (54, 4828155), (81, 3218770), (90, 2896893), (109, 2391930), (135, 1931262), (162, 1609385), (218, 1195965), (270, 965631), (327, 797310), (405, 643754), (545, 478386), (654, 398655), (810, 321877), (981, 265770), (1090, 239193), (1635, 159462), (1962, 132885), (2943, 88590), (2953, 88290), (3270, 79731), (4905, 53154), (5886, 44295), (5906, 44145), (8829, 29530), (8859, 29430), (9810, 26577), (14715, 17718), (14765, 17658)]