40415490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 108501120

約数和(自身を除く): 68085630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 181, 270, 362, 543, 827, 905, 1086, 1629, 1654, 1810, 2481, 2715, 3258, 4135, 4887, 4962, 5430, 7443, 8145, 8270, 9774, 12405, 14886, 16290, 22329, 24435, 24810, 37215, 44658, 48870, 74430, 111645, 149687, 223290, 299374, 449061, 748435, 898122, 1347183, 1496870, 2245305, 2694366, 4041549, 4490610, 6735915, 8083098, 13471830, 20207745, 40415490]

約数ペア:

[(1, 40415490), (2, 20207745), (3, 13471830), (5, 8083098), (6, 6735915), (9, 4490610), (10, 4041549), (15, 2694366), (18, 2245305), (27, 1496870), (30, 1347183), (45, 898122), (54, 748435), (90, 449061), (135, 299374), (181, 223290), (270, 149687), (362, 111645), (543, 74430), (827, 48870), (905, 44658), (1086, 37215), (1629, 24810), (1654, 24435), (1810, 22329), (2481, 16290), (2715, 14886), (3258, 12405), (4135, 9774), (4887, 8270), (4962, 8145), (5430, 7443)]