75682140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1999}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 212352000

約数和(自身を除く): 136669860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 1999, 2524, 3155, 3786, 3998, 5997, 6310, 7572, 7996, 9465, 9995, 11994, 12620, 18930, 19990, 23988, 29985, 37860, 39980, 59970, 119940, 1261369, 2522738, 3784107, 5045476, 6306845, 7568214, 12613690, 15136428, 18920535, 25227380, 37841070, 75682140]

約数ペア:

[(1, 75682140), (2, 37841070), (3, 25227380), (4, 18920535), (5, 15136428), (6, 12613690), (10, 7568214), (12, 6306845), (15, 5045476), (20, 3784107), (30, 2522738), (60, 1261369), (631, 119940), (1262, 59970), (1893, 39980), (1999, 37860), (2524, 29985), (3155, 23988), (3786, 19990), (3998, 18930), (5997, 12620), (6310, 11994), (7572, 9995), (7996, 9465)]