397132020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5119}}^1$

素因数の和:5565

約数の個数: 72

約数和(自身を含む): 1207664640

約数和(自身を除く): 810532620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5119, 5172, 6465, 7758, 8620, 10238, 12930, 15357, 15516, 19395, 20476, 25595, 25860, 30714, 38790, 46071, 51190, 61428, 76785, 77580, 92142, 102380, 153570, 184284, 230355, 307140, 460710, 921420, 2206289, 4412578, 6618867, 8825156, 11031445, 13237734, 19856601, 22062890, 26475468, 33094335, 39713202, 44125780, 66188670, 79426404, 99283005, 132377340, 198566010, 397132020]

約数ペア:

[(1, 397132020), (2, 198566010), (3, 132377340), (4, 99283005), (5, 79426404), (6, 66188670), (9, 44125780), (10, 39713202), (12, 33094335), (15, 26475468), (18, 22062890), (20, 19856601), (30, 13237734), (36, 11031445), (45, 8825156), (60, 6618867), (90, 4412578), (180, 2206289), (431, 921420), (862, 460710), (1293, 307140), (1724, 230355), (2155, 184284), (2586, 153570), (3879, 102380), (4310, 92142), (5119, 77580), (5172, 76785), (6465, 61428), (7758, 51190), (8620, 46071), (10238, 38790), (12930, 30714), (15357, 25860), (15516, 25595), (19395, 20476)]