30212380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 69672960

約数和(自身を除く): 39460580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 719, 764, 955, 1438, 1910, 2101, 2876, 3595, 3820, 4202, 7190, 7909, 8404, 10505, 14380, 15818, 21010, 31636, 39545, 42020, 79090, 137329, 158180, 274658, 549316, 686645, 1373290, 1510619, 2746580, 3021238, 6042476, 7553095, 15106190, 30212380]

約数ペア:

[(1, 30212380), (2, 15106190), (4, 7553095), (5, 6042476), (10, 3021238), (11, 2746580), (20, 1510619), (22, 1373290), (44, 686645), (55, 549316), (110, 274658), (191, 158180), (220, 137329), (382, 79090), (719, 42020), (764, 39545), (955, 31636), (1438, 21010), (1910, 15818), (2101, 14380), (2876, 10505), (3595, 8404), (3820, 7909), (4202, 7190)]