30017900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 73589040

約数和(自身を除く): 43571140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 941, 1100, 1276, 1450, 1595, 1882, 2900, 3190, 3764, 4705, 6380, 7975, 9410, 10351, 15950, 18820, 20702, 23525, 27289, 31900, 41404, 47050, 51755, 54578, 94100, 103510, 109156, 136445, 207020, 258775, 272890, 300179, 517550, 545780, 600358, 682225, 1035100, 1200716, 1364450, 1500895, 2728900, 3001790, 6003580, 7504475, 15008950, 30017900]

約数ペア:

[(1, 30017900), (2, 15008950), (4, 7504475), (5, 6003580), (10, 3001790), (11, 2728900), (20, 1500895), (22, 1364450), (25, 1200716), (29, 1035100), (44, 682225), (50, 600358), (55, 545780), (58, 517550), (100, 300179), (110, 272890), (116, 258775), (145, 207020), (220, 136445), (275, 109156), (290, 103510), (319, 94100), (550, 54578), (580, 51755), (638, 47050), (725, 41404), (941, 31900), (1100, 27289), (1276, 23525), (1450, 20702), (1595, 18820), (1882, 15950), (2900, 10351), (3190, 9410), (3764, 7975), (4705, 6380)]