30242200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 71145000

約数和(自身を除く): 40902800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1699, 1780, 2225, 3398, 3560, 4450, 6796, 8495, 8900, 13592, 16990, 17800, 33980, 42475, 67960, 84950, 151211, 169900, 302422, 339800, 604844, 756055, 1209688, 1512110, 3024220, 3780275, 6048440, 7560550, 15121100, 30242200]

約数ペア:

[(1, 30242200), (2, 15121100), (4, 7560550), (5, 6048440), (8, 3780275), (10, 3024220), (20, 1512110), (25, 1209688), (40, 756055), (50, 604844), (89, 339800), (100, 302422), (178, 169900), (200, 151211), (356, 84950), (445, 67960), (712, 42475), (890, 33980), (1699, 17800), (1780, 16990), (2225, 13592), (3398, 8900), (3560, 8495), (4450, 6796)]