30126172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 57521856

約数和(自身を除く): 27395684

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 589, 673, 722, 1178, 1346, 1444, 2356, 2692, 11191, 12787, 20863, 22382, 25574, 41726, 44764, 51148, 83452, 242953, 396397, 485906, 792794, 971812, 1585588, 7531543, 15063086, 30126172]

約数ペア:

[(1, 30126172), (2, 15063086), (4, 7531543), (19, 1585588), (31, 971812), (38, 792794), (62, 485906), (76, 396397), (124, 242953), (361, 83452), (589, 51148), (673, 44764), (722, 41726), (1178, 25574), (1346, 22382), (1444, 20863), (2356, 12787), (2692, 11191)]