15054460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 33616800

約数和(自身を除く): 18562340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 229, 346, 380, 458, 692, 865, 916, 1145, 1730, 2290, 3287, 3460, 4351, 4580, 6574, 8702, 13148, 16435, 17404, 21755, 32870, 39617, 43510, 65740, 79234, 87020, 158468, 198085, 396170, 752723, 792340, 1505446, 3010892, 3763615, 7527230, 15054460]

約数ペア:

[(1, 15054460), (2, 7527230), (4, 3763615), (5, 3010892), (10, 1505446), (19, 792340), (20, 752723), (38, 396170), (76, 198085), (95, 158468), (173, 87020), (190, 79234), (229, 65740), (346, 43510), (380, 39617), (458, 32870), (692, 21755), (865, 17404), (916, 16435), (1145, 13148), (1730, 8702), (2290, 6574), (3287, 4580), (3460, 4351)]