15178120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1657}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 34320600

約数和(自身を除く): 19142480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1657, 1832, 2290, 3314, 4580, 6628, 8285, 9160, 13256, 16570, 33140, 66280, 379453, 758906, 1517812, 1897265, 3035624, 3794530, 7589060, 15178120]

約数ペア:

[(1, 15178120), (2, 7589060), (4, 3794530), (5, 3035624), (8, 1897265), (10, 1517812), (20, 758906), (40, 379453), (229, 66280), (458, 33140), (916, 16570), (1145, 13256), (1657, 9160), (1832, 8285), (2290, 6628), (3314, 4580)]