15224780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 32706912

約数和(自身を除く): 17482132

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 271, 530, 542, 1060, 1084, 1355, 2710, 2809, 5420, 5618, 11236, 14045, 14363, 28090, 28726, 56180, 57452, 71815, 143630, 287260, 761239, 1522478, 3044956, 3806195, 7612390, 15224780]

約数ペア:

[(1, 15224780), (2, 7612390), (4, 3806195), (5, 3044956), (10, 1522478), (20, 761239), (53, 287260), (106, 143630), (212, 71815), (265, 57452), (271, 56180), (530, 28726), (542, 28090), (1060, 14363), (1084, 14045), (1355, 11236), (2710, 5618), (2809, 5420)]