30129138

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 72817920

約数和(自身を除く): 42688782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 167, 234, 257, 334, 351, 501, 514, 702, 771, 1002, 1503, 1542, 2171, 2313, 3006, 3341, 4342, 4509, 4626, 6513, 6682, 6939, 9018, 10023, 13026, 13878, 19539, 20046, 30069, 39078, 42919, 58617, 60138, 85838, 90207, 117234, 128757, 180414, 257514, 386271, 557947, 772542, 1115894, 1158813, 1673841, 2317626, 3347682, 5021523, 10043046, 15064569, 30129138]

約数ペア:

[(1, 30129138), (2, 15064569), (3, 10043046), (6, 5021523), (9, 3347682), (13, 2317626), (18, 1673841), (26, 1158813), (27, 1115894), (39, 772542), (54, 557947), (78, 386271), (117, 257514), (167, 180414), (234, 128757), (257, 117234), (334, 90207), (351, 85838), (501, 60138), (514, 58617), (702, 42919), (771, 39078), (1002, 30069), (1503, 20046), (1542, 19539), (2171, 13878), (2313, 13026), (3006, 10023), (3341, 9018), (4342, 6939), (4509, 6682), (4626, 6513)]