54910140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21338

約数の個数: 48

約数和(自身を含む): 157331328

約数和(自身を除く): 102421188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21283, 42566, 63849, 85132, 106415, 127698, 212830, 255396, 319245, 425660, 638490, 915169, 1276980, 1830338, 2745507, 3660676, 4575845, 5491014, 9151690, 10982028, 13727535, 18303380, 27455070, 54910140]

約数ペア:

[(1, 54910140), (2, 27455070), (3, 18303380), (4, 13727535), (5, 10982028), (6, 9151690), (10, 5491014), (12, 4575845), (15, 3660676), (20, 2745507), (30, 1830338), (43, 1276980), (60, 915169), (86, 638490), (129, 425660), (172, 319245), (215, 255396), (258, 212830), (430, 127698), (516, 106415), (645, 85132), (860, 63849), (1290, 42566), (2580, 21283)]