51945990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16811}}^1$

素因数の和:16924

約数の個数: 32

約数和(自身を含む): 125888256

約数和(自身を除く): 73942266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 16811, 33622, 50433, 84055, 100866, 168110, 252165, 504330, 1731533, 3463066, 5194599, 8657665, 10389198, 17315330, 25972995, 51945990]

約数ペア:

[(1, 51945990), (2, 25972995), (3, 17315330), (5, 10389198), (6, 8657665), (10, 5194599), (15, 3463066), (30, 1731533), (103, 504330), (206, 252165), (309, 168110), (515, 100866), (618, 84055), (1030, 50433), (1545, 33622), (3090, 16811)]