215163270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{113843}}^1$

素因数の和:113866

約数の個数: 64

約数和(自身を含む): 655741440

約数和(自身を除く): 440578170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 113843, 227686, 341529, 569215, 683058, 796901, 1024587, 1138430, 1593802, 1707645, 2049174, 2390703, 3073761, 3415290, 3984505, 4781406, 5122935, 6147522, 7172109, 7969010, 10245870, 11953515, 14344218, 15368805, 21516327, 23907030, 30737610, 35860545, 43032654, 71721090, 107581635, 215163270]

約数ペア:

[(1, 215163270), (2, 107581635), (3, 71721090), (5, 43032654), (6, 35860545), (7, 30737610), (9, 23907030), (10, 21516327), (14, 15368805), (15, 14344218), (18, 11953515), (21, 10245870), (27, 7969010), (30, 7172109), (35, 6147522), (42, 5122935), (45, 4781406), (54, 3984505), (63, 3415290), (70, 3073761), (90, 2390703), (105, 2049174), (126, 1707645), (135, 1593802), (189, 1138430), (210, 1024587), (270, 796901), (315, 683058), (378, 569215), (630, 341529), (945, 227686), (1890, 113843)]