30012970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 33491030

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 419, 494, 551, 754, 838, 1102, 1235, 1885, 2095, 2470, 2755, 3770, 4190, 5447, 5510, 7163, 7961, 10894, 12151, 14326, 15922, 24302, 27235, 35815, 39805, 54470, 60755, 71630, 79610, 103493, 121510, 157963, 206986, 230869, 315926, 461738, 517465, 789815, 1034930, 1154345, 1579630, 2308690, 3001297, 6002594, 15006485, 30012970]

約数ペア:

[(1, 30012970), (2, 15006485), (5, 6002594), (10, 3001297), (13, 2308690), (19, 1579630), (26, 1154345), (29, 1034930), (38, 789815), (58, 517465), (65, 461738), (95, 315926), (130, 230869), (145, 206986), (190, 157963), (247, 121510), (290, 103493), (377, 79610), (419, 71630), (494, 60755), (551, 54470), (754, 39805), (838, 35815), (1102, 27235), (1235, 24302), (1885, 15922), (2095, 14326), (2470, 12151), (2755, 10894), (3770, 7961), (4190, 7163), (5447, 5510)]