15187580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 17907076

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 151, 188, 214, 235, 302, 428, 470, 535, 604, 755, 940, 1070, 1510, 2140, 3020, 5029, 7097, 10058, 14194, 16157, 20116, 25145, 28388, 32314, 35485, 50290, 64628, 70970, 80785, 100580, 141940, 161570, 323140, 759379, 1518758, 3037516, 3796895, 7593790, 15187580]

約数ペア:

[(1, 15187580), (2, 7593790), (4, 3796895), (5, 3037516), (10, 1518758), (20, 759379), (47, 323140), (94, 161570), (107, 141940), (151, 100580), (188, 80785), (214, 70970), (235, 64628), (302, 50290), (428, 35485), (470, 32314), (535, 28388), (604, 25145), (755, 20116), (940, 16157), (1070, 14194), (1510, 10058), (2140, 7097), (3020, 5029)]