30375420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 85551648

約数和(自身を除く): 55176228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 2797, 3620, 5430, 5594, 8391, 10860, 11188, 13985, 16782, 27970, 33564, 41955, 55940, 83910, 167820, 506257, 1012514, 1518771, 2025028, 2531285, 3037542, 5062570, 6075084, 7593855, 10125140, 15187710, 30375420]

約数ペア:

[(1, 30375420), (2, 15187710), (3, 10125140), (4, 7593855), (5, 6075084), (6, 5062570), (10, 3037542), (12, 2531285), (15, 2025028), (20, 1518771), (30, 1012514), (60, 506257), (181, 167820), (362, 83910), (543, 55940), (724, 41955), (905, 33564), (1086, 27970), (1810, 16782), (2172, 13985), (2715, 11188), (2797, 10860), (3620, 8391), (5430, 5594)]