153551220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111269}}^1$

素因数の和:111304

約数の個数: 48

約数和(自身を含む): 448640640

約数和(自身を除く): 295089420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 111269, 222538, 333807, 445076, 556345, 667614, 1112690, 1335228, 1669035, 2225380, 2559187, 3338070, 5118374, 6676140, 7677561, 10236748, 12795935, 15355122, 25591870, 30710244, 38387805, 51183740, 76775610, 153551220]

約数ペア:

[(1, 153551220), (2, 76775610), (3, 51183740), (4, 38387805), (5, 30710244), (6, 25591870), (10, 15355122), (12, 12795935), (15, 10236748), (20, 7677561), (23, 6676140), (30, 5118374), (46, 3338070), (60, 2559187), (69, 2225380), (92, 1669035), (115, 1335228), (138, 1112690), (230, 667614), (276, 556345), (345, 445076), (460, 333807), (690, 222538), (1380, 111269)]