30428918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 53437440

約数和(自身を除く): 23008522

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1987, 3974, 7657, 15314, 25831, 37753, 51662, 61597, 75506, 123194, 490789, 800761, 981578, 1170343, 1601522, 2340686, 15214459, 30428918]

約数ペア:

[(1, 30428918), (2, 15214459), (13, 2340686), (19, 1601522), (26, 1170343), (31, 981578), (38, 800761), (62, 490789), (247, 123194), (403, 75506), (494, 61597), (589, 51662), (806, 37753), (1178, 25831), (1987, 15314), (3974, 7657)]