155118630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{120247}}^1$

素因数の和:120300

約数の個数: 32

約数和(自身を含む): 380945664

約数和(自身を除く): 225827034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 120247, 240494, 360741, 601235, 721482, 1202470, 1803705, 3607410, 5170621, 10341242, 15511863, 25853105, 31023726, 51706210, 77559315, 155118630]

約数ペア:

[(1, 155118630), (2, 77559315), (3, 51706210), (5, 31023726), (6, 25853105), (10, 15511863), (15, 10341242), (30, 5170621), (43, 3607410), (86, 1803705), (129, 1202470), (215, 721482), (258, 601235), (430, 360741), (645, 240494), (1290, 120247)]