291223620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{539303}}^1$

素因数の和:539321

約数の個数: 48

約数和(自身を含む): 906030720

約数和(自身を除く): 614807100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 539303, 1078606, 1617909, 2157212, 2696515, 3235818, 4853727, 5393030, 6471636, 8089545, 9707454, 10786060, 14561181, 16179090, 19414908, 24268635, 29122362, 32358180, 48537270, 58244724, 72805905, 97074540, 145611810, 291223620]

約数ペア:

[(1, 291223620), (2, 145611810), (3, 97074540), (4, 72805905), (5, 58244724), (6, 48537270), (9, 32358180), (10, 29122362), (12, 24268635), (15, 19414908), (18, 16179090), (20, 14561181), (27, 10786060), (30, 9707454), (36, 8089545), (45, 6471636), (54, 5393030), (60, 4853727), (90, 3235818), (108, 2696515), (135, 2157212), (180, 1617909), (270, 1078606), (540, 539303)]