30767128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 39274472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 479, 518, 868, 958, 1036, 1147, 1736, 1916, 2072, 2294, 3353, 3832, 4588, 6706, 8029, 9176, 13412, 14849, 16058, 17723, 26824, 29698, 32116, 35446, 59396, 64232, 70892, 103943, 118792, 124061, 141784, 207886, 248122, 415772, 496244, 549413, 831544, 992488, 1098826, 2197652, 3845891, 4395304, 7691782, 15383564, 30767128]

約数ペア:

[(1, 30767128), (2, 15383564), (4, 7691782), (7, 4395304), (8, 3845891), (14, 2197652), (28, 1098826), (31, 992488), (37, 831544), (56, 549413), (62, 496244), (74, 415772), (124, 248122), (148, 207886), (217, 141784), (248, 124061), (259, 118792), (296, 103943), (434, 70892), (479, 64232), (518, 59396), (868, 35446), (958, 32116), (1036, 29698), (1147, 26824), (1736, 17723), (1916, 16058), (2072, 14849), (2294, 13412), (3353, 9176), (3832, 8029), (4588, 6706)]