87551490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{224491}}^1$

素因数の和:224514

約数の個数: 32

約数和(自身を含む): 226287936

約数和(自身を除く): 138736446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 224491, 448982, 673473, 1122455, 1346946, 2244910, 2918383, 3367365, 5836766, 6734730, 8755149, 14591915, 17510298, 29183830, 43775745, 87551490]

約数ペア:

[(1, 87551490), (2, 43775745), (3, 29183830), (5, 17510298), (6, 14591915), (10, 8755149), (13, 6734730), (15, 5836766), (26, 3367365), (30, 2918383), (39, 2244910), (65, 1346946), (78, 1122455), (130, 673473), (195, 448982), (390, 224491)]