239080020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97187}}^1$

素因数の和:97240

約数の個数: 48

約数和(自身を含む): 685758528

約数和(自身を除く): 446678508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 97187, 194374, 291561, 388748, 485935, 583122, 971870, 1166244, 1457805, 1943740, 2915610, 3984667, 5831220, 7969334, 11954001, 15938668, 19923335, 23908002, 39846670, 47816004, 59770005, 79693340, 119540010, 239080020]

約数ペア:

[(1, 239080020), (2, 119540010), (3, 79693340), (4, 59770005), (5, 47816004), (6, 39846670), (10, 23908002), (12, 19923335), (15, 15938668), (20, 11954001), (30, 7969334), (41, 5831220), (60, 3984667), (82, 2915610), (123, 1943740), (164, 1457805), (205, 1166244), (246, 971870), (410, 583122), (492, 485935), (615, 388748), (820, 291561), (1230, 194374), (2460, 97187)]