153915990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{49811}}^1$

素因数の和:49924

約数の個数: 32

約数和(自身を含む): 372992256

約数和(自身を除く): 219076266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 49811, 99622, 149433, 249055, 298866, 498110, 747165, 1494330, 5130533, 10261066, 15391599, 25652665, 30783198, 51305330, 76957995, 153915990]

約数ペア:

[(1, 153915990), (2, 76957995), (3, 51305330), (5, 30783198), (6, 25652665), (10, 15391599), (15, 10261066), (30, 5130533), (103, 1494330), (206, 747165), (309, 498110), (515, 298866), (618, 249055), (1030, 149433), (1545, 99622), (3090, 49811)]