30669400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 72149400

約数和(自身を除く): 41480000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1723, 1780, 2225, 3446, 3560, 4450, 6892, 8615, 8900, 13784, 17230, 17800, 34460, 43075, 68920, 86150, 153347, 172300, 306694, 344600, 613388, 766735, 1226776, 1533470, 3066940, 3833675, 6133880, 7667350, 15334700, 30669400]

約数ペア:

[(1, 30669400), (2, 15334700), (4, 7667350), (5, 6133880), (8, 3833675), (10, 3066940), (20, 1533470), (25, 1226776), (40, 766735), (50, 613388), (89, 344600), (100, 306694), (178, 172300), (200, 153347), (356, 86150), (445, 68920), (712, 43075), (890, 34460), (1723, 17800), (1780, 17230), (2225, 13784), (3446, 8900), (3560, 8615), (4450, 6892)]