180361490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{11437}}^1$

素因数の和:11546

約数の個数: 32

約数和(自身を含む): 345885120

約数和(自身を除く): 165523630

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 11437, 15770, 22874, 57185, 114370, 217303, 434606, 949271, 1086515, 1898542, 2173030, 4746355, 9492710, 18036149, 36072298, 90180745, 180361490]

約数ペア:

[(1, 180361490), (2, 90180745), (5, 36072298), (10, 18036149), (19, 9492710), (38, 4746355), (83, 2173030), (95, 1898542), (166, 1086515), (190, 949271), (415, 434606), (830, 217303), (1577, 114370), (3154, 57185), (7885, 22874), (11437, 15770)]