31915230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2539}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 76809600

約数和(自身を除く): 44894370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 2539, 4190, 5078, 6285, 7617, 12570, 12695, 15234, 25390, 38085, 76170, 1063841, 2127682, 3191523, 5319205, 6383046, 10638410, 15957615, 31915230]

約数ペア:

[(1, 31915230), (2, 15957615), (3, 10638410), (5, 6383046), (6, 5319205), (10, 3191523), (15, 2127682), (30, 1063841), (419, 76170), (838, 38085), (1257, 25390), (2095, 15234), (2514, 12695), (2539, 12570), (4190, 7617), (5078, 6285)]