20177896230

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{307543}}^1$

素因数の和:307574

約数の個数: 72

約数和(自身を含む): 54477729072

約数和(自身を除く): 34299832842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 6561, 7290, 10935, 13122, 21870, 32805, 65610, 307543, 615086, 922629, 1537715, 1845258, 2767887, 3075430, 4613145, 5535774, 8303661, 9226290, 13839435, 16607322, 24910983, 27678870, 41518305, 49821966, 74732949, 83036610, 124554915, 149465898, 224198847, 249109830, 373664745, 448397694, 672596541, 747329490, 1120994235, 1345193082, 2017789623, 2241988470, 3362982705, 4035579246, 6725965410, 10088948115, 20177896230]

約数ペア:

[(1, 20177896230), (2, 10088948115), (3, 6725965410), (5, 4035579246), (6, 3362982705), (9, 2241988470), (10, 2017789623), (15, 1345193082), (18, 1120994235), (27, 747329490), (30, 672596541), (45, 448397694), (54, 373664745), (81, 249109830), (90, 224198847), (135, 149465898), (162, 124554915), (243, 83036610), (270, 74732949), (405, 49821966), (486, 41518305), (729, 27678870), (810, 24910983), (1215, 16607322), (1458, 13839435), (2187, 9226290), (2430, 8303661), (3645, 5535774), (4374, 4613145), (6561, 3075430), (7290, 2767887), (10935, 1845258), (13122, 1537715), (21870, 922629), (32805, 615086), (65610, 307543)]