291279630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{136751}}^1$

素因数の和:136832

約数の個数: 32

約数和(自身を含む): 708922368

約数和(自身を除く): 417642738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 136751, 273502, 410253, 683755, 820506, 1367510, 2051265, 4102530, 9709321, 19418642, 29127963, 48546605, 58255926, 97093210, 145639815, 291279630]

約数ペア:

[(1, 291279630), (2, 145639815), (3, 97093210), (5, 58255926), (6, 48546605), (10, 29127963), (15, 19418642), (30, 9709321), (71, 4102530), (142, 2051265), (213, 1367510), (355, 820506), (426, 683755), (710, 410253), (1065, 273502), (2130, 136751)]