30364760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14323}}^1$

素因数の和:14387

約数の個数: 32

約数和(自身を含む): 69614640

約数和(自身を除く): 39249880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14323, 28646, 57292, 71615, 114584, 143230, 286460, 572920, 759119, 1518238, 3036476, 3795595, 6072952, 7591190, 15182380, 30364760]

約数ペア:

[(1, 30364760), (2, 15182380), (4, 7591190), (5, 6072952), (8, 3795595), (10, 3036476), (20, 1518238), (40, 759119), (53, 572920), (106, 286460), (212, 143230), (265, 114584), (424, 71615), (530, 57292), (1060, 28646), (2120, 14323)]