30924530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41651470

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 1999, 2210, 3094, 3998, 7735, 9995, 13993, 15470, 19990, 25987, 27986, 33983, 51974, 67966, 69965, 129935, 139930, 169915, 181909, 237881, 259870, 339830, 363818, 441779, 475762, 883558, 909545, 1189405, 1819090, 2208895, 2378810, 3092453, 4417790, 6184906, 15462265, 30924530]

約数ペア:

[(1, 30924530), (2, 15462265), (5, 6184906), (7, 4417790), (10, 3092453), (13, 2378810), (14, 2208895), (17, 1819090), (26, 1189405), (34, 909545), (35, 883558), (65, 475762), (70, 441779), (85, 363818), (91, 339830), (119, 259870), (130, 237881), (170, 181909), (182, 169915), (221, 139930), (238, 129935), (442, 69965), (455, 67966), (595, 51974), (910, 33983), (1105, 27986), (1190, 25987), (1547, 19990), (1999, 15470), (2210, 13993), (3094, 9995), (3998, 7735)]