30881690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25951}}^1$

素因数の和:25982

約数の個数: 32

約数和(自身を含む): 67267584

約数和(自身を除く): 36385894

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 25951, 51902, 129755, 181657, 259510, 363314, 441167, 882334, 908285, 1816570, 2205835, 3088169, 4411670, 6176338, 15440845, 30881690]

約数ペア:

[(1, 30881690), (2, 15440845), (5, 6176338), (7, 4411670), (10, 3088169), (14, 2205835), (17, 1816570), (34, 908285), (35, 882334), (70, 441167), (85, 363314), (119, 259510), (170, 181657), (238, 129755), (595, 51902), (1190, 25951)]