15720270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22783}}^1$

素因数の和:22816

約数の個数: 32

約数和(自身を含む): 39370752

約数和(自身を除く): 23650482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 22783, 45566, 68349, 113915, 136698, 227830, 341745, 524009, 683490, 1048018, 1572027, 2620045, 3144054, 5240090, 7860135, 15720270]

約数ペア:

[(1, 15720270), (2, 7860135), (3, 5240090), (5, 3144054), (6, 2620045), (10, 1572027), (15, 1048018), (23, 683490), (30, 524009), (46, 341745), (69, 227830), (115, 136698), (138, 113915), (230, 68349), (345, 45566), (690, 22783)]