330427630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28559}}^1$

素因数の和:28668

約数の個数: 32

約数和(自身を含む): 647740800

約数和(自身を除く): 317313170

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 28559, 57118, 142795, 285590, 371267, 742534, 1856335, 2541751, 3712670, 5083502, 12708755, 25417510, 33042763, 66085526, 165213815, 330427630]

約数ペア:

[(1, 330427630), (2, 165213815), (5, 66085526), (10, 33042763), (13, 25417510), (26, 12708755), (65, 5083502), (89, 3712670), (130, 2541751), (178, 1856335), (445, 742534), (890, 371267), (1157, 285590), (2314, 142795), (5785, 57118), (11570, 28559)]