42802890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109751}}^1$

素因数の和:109774

約数の個数: 32

約数和(自身を含む): 110630016

約数和(自身を除く): 67827126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109751, 219502, 329253, 548755, 658506, 1097510, 1426763, 1646265, 2853526, 3292530, 4280289, 7133815, 8560578, 14267630, 21401445, 42802890]

約数ペア:

[(1, 42802890), (2, 21401445), (3, 14267630), (5, 8560578), (6, 7133815), (10, 4280289), (13, 3292530), (15, 2853526), (26, 1646265), (30, 1426763), (39, 1097510), (65, 658506), (78, 548755), (130, 329253), (195, 219502), (390, 109751)]