398202150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{20903}}^1$

素因数の和:21045

約数の個数: 48

約数和(自身を含む): 995364864

約数和(自身を除く): 597162714

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 381, 635, 762, 1270, 1905, 3175, 3810, 6350, 9525, 19050, 20903, 41806, 62709, 104515, 125418, 209030, 313545, 522575, 627090, 1045150, 1567725, 2654681, 3135450, 5309362, 7964043, 13273405, 15928086, 26546810, 39820215, 66367025, 79640430, 132734050, 199101075, 398202150]

約数ペア:

[(1, 398202150), (2, 199101075), (3, 132734050), (5, 79640430), (6, 66367025), (10, 39820215), (15, 26546810), (25, 15928086), (30, 13273405), (50, 7964043), (75, 5309362), (127, 3135450), (150, 2654681), (254, 1567725), (381, 1045150), (635, 627090), (762, 522575), (1270, 313545), (1905, 209030), (3175, 125418), (3810, 104515), (6350, 62709), (9525, 41806), (19050, 20903)]