30238728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 85713600

約数和(自身を除く): 55474872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5101, 5928, 10202, 15303, 20404, 30606, 40808, 61212, 66313, 96919, 122424, 132626, 193838, 198939, 265252, 290757, 387676, 397878, 530504, 581514, 775352, 795756, 1163028, 1259947, 1591512, 2326056, 2519894, 3779841, 5039788, 7559682, 10079576, 15119364, 30238728]

約数ペア:

[(1, 30238728), (2, 15119364), (3, 10079576), (4, 7559682), (6, 5039788), (8, 3779841), (12, 2519894), (13, 2326056), (19, 1591512), (24, 1259947), (26, 1163028), (38, 795756), (39, 775352), (52, 581514), (57, 530504), (76, 397878), (78, 387676), (104, 290757), (114, 265252), (152, 198939), (156, 193838), (228, 132626), (247, 122424), (312, 96919), (456, 66313), (494, 61212), (741, 40808), (988, 30606), (1482, 20404), (1976, 15303), (2964, 10202), (5101, 5928)]