2218936380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{291199}}^1$

素因数の和:291338

約数の個数: 48

約数和(自身を含む): 6261964800

約数和(自身を除く): 4043028420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 291199, 582398, 873597, 1164796, 1455995, 1747194, 2911990, 3494388, 4367985, 5823980, 8735970, 17471940, 36982273, 73964546, 110946819, 147929092, 184911365, 221893638, 369822730, 443787276, 554734095, 739645460, 1109468190, 2218936380]

約数ペア:

[(1, 2218936380), (2, 1109468190), (3, 739645460), (4, 554734095), (5, 443787276), (6, 369822730), (10, 221893638), (12, 184911365), (15, 147929092), (20, 110946819), (30, 73964546), (60, 36982273), (127, 17471940), (254, 8735970), (381, 5823980), (508, 4367985), (635, 3494388), (762, 2911990), (1270, 1747194), (1524, 1455995), (1905, 1164796), (2540, 873597), (3810, 582398), (7620, 291199)]