151980786

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 358795008

約数和(自身を除く): 206814222

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 81, 93, 106, 159, 162, 186, 279, 318, 477, 558, 571, 837, 954, 1142, 1431, 1643, 1674, 1713, 2511, 2862, 3286, 3426, 4293, 4929, 5022, 5139, 8586, 9858, 10278, 14787, 15417, 17701, 29574, 30263, 30834, 35402, 44361, 46251, 53103, 60526, 88722, 90789, 92502, 106206, 133083, 159309, 181578, 266166, 272367, 318618, 477927, 544734, 817101, 938153, 955854, 1433781, 1634202, 1876306, 2451303, 2814459, 2867562, 4902606, 5628918, 8443377, 16886754, 25330131, 50660262, 75990393, 151980786]

約数ペア:

[(1, 151980786), (2, 75990393), (3, 50660262), (6, 25330131), (9, 16886754), (18, 8443377), (27, 5628918), (31, 4902606), (53, 2867562), (54, 2814459), (62, 2451303), (81, 1876306), (93, 1634202), (106, 1433781), (159, 955854), (162, 938153), (186, 817101), (279, 544734), (318, 477927), (477, 318618), (558, 272367), (571, 266166), (837, 181578), (954, 159309), (1142, 133083), (1431, 106206), (1643, 92502), (1674, 90789), (1713, 88722), (2511, 60526), (2862, 53103), (3286, 46251), (3426, 44361), (4293, 35402), (4929, 30834), (5022, 30263), (5139, 29574), (8586, 17701), (9858, 15417), (10278, 14787)]