30508860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1019}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 85680000

約数和(自身を除く): 55171140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1019, 1497, 1996, 2038, 2495, 2994, 3057, 4076, 4990, 5095, 5988, 6114, 7485, 9980, 10190, 12228, 14970, 15285, 20380, 29940, 30570, 61140, 508481, 1016962, 1525443, 2033924, 2542405, 3050886, 5084810, 6101772, 7627215, 10169620, 15254430, 30508860]

約数ペア:

[(1, 30508860), (2, 15254430), (3, 10169620), (4, 7627215), (5, 6101772), (6, 5084810), (10, 3050886), (12, 2542405), (15, 2033924), (20, 1525443), (30, 1016962), (60, 508481), (499, 61140), (998, 30570), (1019, 29940), (1497, 20380), (1996, 15285), (2038, 14970), (2495, 12228), (2994, 10190), (3057, 9980), (4076, 7485), (4990, 6114), (5095, 5988)]