30060640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 71850240

約数和(自身を除く): 41789600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2111, 2848, 3560, 4222, 7120, 8444, 10555, 14240, 16888, 21110, 33776, 42220, 67552, 84440, 168880, 187879, 337760, 375758, 751516, 939395, 1503032, 1878790, 3006064, 3757580, 6012128, 7515160, 15030320, 30060640]

約数ペア:

[(1, 30060640), (2, 15030320), (4, 7515160), (5, 6012128), (8, 3757580), (10, 3006064), (16, 1878790), (20, 1503032), (32, 939395), (40, 751516), (80, 375758), (89, 337760), (160, 187879), (178, 168880), (356, 84440), (445, 67552), (712, 42220), (890, 33776), (1424, 21110), (1780, 16888), (2111, 14240), (2848, 10555), (3560, 8444), (4222, 7120)]