138978570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{272507}}^1$

素因数の和:272534

約数の個数: 32

約数和(自身を含む): 353170368

約数和(自身を除く): 214191798

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 272507, 545014, 817521, 1362535, 1635042, 2725070, 4087605, 4632619, 8175210, 9265238, 13897857, 23163095, 27795714, 46326190, 69489285, 138978570]

約数ペア:

[(1, 138978570), (2, 69489285), (3, 46326190), (5, 27795714), (6, 23163095), (10, 13897857), (15, 9265238), (17, 8175210), (30, 4632619), (34, 4087605), (51, 2725070), (85, 1635042), (102, 1362535), (170, 817521), (255, 545014), (510, 272507)]