149831490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20897}}^1$

素因数の和:21146

約数の個数: 32

約数和(自身を含む): 361117440

約数和(自身を除く): 211285950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 20897, 41794, 62691, 104485, 125382, 208970, 313455, 626910, 4994383, 9988766, 14983149, 24971915, 29966298, 49943830, 74915745, 149831490]

約数ペア:

[(1, 149831490), (2, 74915745), (3, 49943830), (5, 29966298), (6, 24971915), (10, 14983149), (15, 9988766), (30, 4994383), (239, 626910), (478, 313455), (717, 208970), (1195, 125382), (1434, 104485), (2390, 62691), (3585, 41794), (7170, 20897)]