30253400

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 70706040

約数和(自身を除く): 40452640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 457, 662, 914, 1324, 1655, 1828, 2285, 2648, 3310, 3656, 4570, 6620, 8275, 9140, 11425, 13240, 16550, 18280, 22850, 33100, 45700, 66200, 91400, 151267, 302534, 605068, 756335, 1210136, 1512670, 3025340, 3781675, 6050680, 7563350, 15126700, 30253400]

約数ペア:

[(1, 30253400), (2, 15126700), (4, 7563350), (5, 6050680), (8, 3781675), (10, 3025340), (20, 1512670), (25, 1210136), (40, 756335), (50, 605068), (100, 302534), (200, 151267), (331, 91400), (457, 66200), (662, 45700), (914, 33100), (1324, 22850), (1655, 18280), (1828, 16550), (2285, 13240), (2648, 11425), (3310, 9140), (3656, 8275), (4570, 6620)]