30788115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 51603456

約数和(自身を除く): 20815341

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 907, 1095, 2263, 2721, 4535, 6789, 11315, 13605, 28117, 33945, 66211, 84351, 140585, 198633, 331055, 421755, 993165, 2052541, 6157623, 10262705, 30788115]

約数ペア:

[(1, 30788115), (3, 10262705), (5, 6157623), (15, 2052541), (31, 993165), (73, 421755), (93, 331055), (155, 198633), (219, 140585), (365, 84351), (465, 66211), (907, 33945), (1095, 28117), (2263, 13605), (2721, 11315), (4535, 6789)]