51650220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4507}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 145410048

約数和(自身を除く): 93759828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 4507, 5730, 9014, 11460, 13521, 18028, 22535, 27042, 45070, 54084, 67605, 90140, 135210, 270420, 860837, 1721674, 2582511, 3443348, 4304185, 5165022, 8608370, 10330044, 12912555, 17216740, 25825110, 51650220]

約数ペア:

[(1, 51650220), (2, 25825110), (3, 17216740), (4, 12912555), (5, 10330044), (6, 8608370), (10, 5165022), (12, 4304185), (15, 3443348), (20, 2582511), (30, 1721674), (60, 860837), (191, 270420), (382, 135210), (573, 90140), (764, 67605), (955, 54084), (1146, 45070), (1910, 27042), (2292, 22535), (2865, 18028), (3820, 13521), (4507, 11460), (5730, 9014)]