51192990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3623}}^1$

素因数の和:3793

約数の個数: 48

約数和(自身を含む): 133986528

約数和(自身を除く): 82793538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 3623, 4710, 7065, 7246, 10869, 14130, 18115, 21738, 32607, 36230, 54345, 65214, 108690, 163035, 326070, 568811, 1137622, 1706433, 2844055, 3412866, 5119299, 5688110, 8532165, 10238598, 17064330, 25596495, 51192990]

約数ペア:

[(1, 51192990), (2, 25596495), (3, 17064330), (5, 10238598), (6, 8532165), (9, 5688110), (10, 5119299), (15, 3412866), (18, 2844055), (30, 1706433), (45, 1137622), (90, 568811), (157, 326070), (314, 163035), (471, 108690), (785, 65214), (942, 54345), (1413, 36230), (1570, 32607), (2355, 21738), (2826, 18115), (3623, 14130), (4710, 10869), (7065, 7246)]