30132740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4723}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 71426880

約数和(自身を除く): 41294140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 4723, 6380, 9446, 18892, 23615, 47230, 51953, 94460, 103906, 136967, 207812, 259765, 273934, 519530, 547868, 684835, 1039060, 1369670, 1506637, 2739340, 3013274, 6026548, 7533185, 15066370, 30132740]

約数ペア:

[(1, 30132740), (2, 15066370), (4, 7533185), (5, 6026548), (10, 3013274), (11, 2739340), (20, 1506637), (22, 1369670), (29, 1039060), (44, 684835), (55, 547868), (58, 519530), (110, 273934), (116, 259765), (145, 207812), (220, 136967), (290, 103906), (319, 94460), (580, 51953), (638, 47230), (1276, 23615), (1595, 18892), (3190, 9446), (4723, 6380)]