213478140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6803}}^1$

素因数の和:7338

約数の個数: 48

約数和(自身を含む): 598969728

約数和(自身を除く): 385491588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2615, 3138, 5230, 6276, 6803, 7845, 10460, 13606, 15690, 20409, 27212, 31380, 34015, 40818, 68030, 81636, 102045, 136060, 204090, 408180, 3557969, 7115938, 10673907, 14231876, 17789845, 21347814, 35579690, 42695628, 53369535, 71159380, 106739070, 213478140]

約数ペア:

[(1, 213478140), (2, 106739070), (3, 71159380), (4, 53369535), (5, 42695628), (6, 35579690), (10, 21347814), (12, 17789845), (15, 14231876), (20, 10673907), (30, 7115938), (60, 3557969), (523, 408180), (1046, 204090), (1569, 136060), (2092, 102045), (2615, 81636), (3138, 68030), (5230, 40818), (6276, 34015), (6803, 31380), (7845, 27212), (10460, 20409), (13606, 15690)]