30195564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 83023920

約数和(自身を除く): 52828356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 577, 588, 623, 1068, 1154, 1246, 1731, 1869, 2308, 2492, 3462, 3738, 4039, 4361, 6924, 7476, 8078, 8722, 12117, 13083, 16156, 17444, 24234, 26166, 28273, 48468, 51353, 52332, 56546, 84819, 102706, 113092, 154059, 169638, 205412, 308118, 339276, 359471, 616236, 718942, 1078413, 1437884, 2156826, 2516297, 4313652, 5032594, 7548891, 10065188, 15097782, 30195564]

約数ペア:

[(1, 30195564), (2, 15097782), (3, 10065188), (4, 7548891), (6, 5032594), (7, 4313652), (12, 2516297), (14, 2156826), (21, 1437884), (28, 1078413), (42, 718942), (49, 616236), (84, 359471), (89, 339276), (98, 308118), (147, 205412), (178, 169638), (196, 154059), (267, 113092), (294, 102706), (356, 84819), (534, 56546), (577, 52332), (588, 51353), (623, 48468), (1068, 28273), (1154, 26166), (1246, 24234), (1731, 17444), (1869, 16156), (2308, 13083), (2492, 12117), (3462, 8722), (3738, 8078), (4039, 7476), (4361, 6924)]