30391424

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 70061760

約数和(自身を除く): 39670336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 317, 428, 448, 634, 749, 856, 896, 1268, 1498, 1712, 2219, 2536, 2996, 3424, 4438, 5072, 5992, 6848, 8876, 10144, 11984, 13696, 17752, 20288, 23968, 33919, 35504, 40576, 47936, 67838, 71008, 95872, 135676, 142016, 237433, 271352, 284032, 474866, 542704, 949732, 1085408, 1899464, 2170816, 3798928, 4341632, 7597856, 15195712, 30391424]

約数ペア:

[(1, 30391424), (2, 15195712), (4, 7597856), (7, 4341632), (8, 3798928), (14, 2170816), (16, 1899464), (28, 1085408), (32, 949732), (56, 542704), (64, 474866), (107, 284032), (112, 271352), (128, 237433), (214, 142016), (224, 135676), (317, 95872), (428, 71008), (448, 67838), (634, 47936), (749, 40576), (856, 35504), (896, 33919), (1268, 23968), (1498, 20288), (1712, 17752), (2219, 13696), (2536, 11984), (2996, 10144), (3424, 8876), (4438, 6848), (5072, 5992)]