15109420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3299}}^1$

素因数の和:3537

約数の個数: 24

約数和(自身を含む): 31878000

約数和(自身を除く): 16768580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3299, 4580, 6598, 13196, 16495, 32990, 65980, 755471, 1510942, 3021884, 3777355, 7554710, 15109420]

約数ペア:

[(1, 15109420), (2, 7554710), (4, 3777355), (5, 3021884), (10, 1510942), (20, 755471), (229, 65980), (458, 32990), (916, 16495), (1145, 13196), (2290, 6598), (3299, 4580)]