31688550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23473}}^1$

素因数の和:23494

約数の個数: 48

約数和(自身を含む): 87323280

約数和(自身を除く): 55634730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 23473, 46946, 70419, 117365, 140838, 211257, 234730, 352095, 422514, 586825, 633771, 704190, 1056285, 1173650, 1267542, 1760475, 2112570, 3168855, 3520950, 5281425, 6337710, 10562850, 15844275, 31688550]

約数ペア:

[(1, 31688550), (2, 15844275), (3, 10562850), (5, 6337710), (6, 5281425), (9, 3520950), (10, 3168855), (15, 2112570), (18, 1760475), (25, 1267542), (27, 1173650), (30, 1056285), (45, 704190), (50, 633771), (54, 586825), (75, 422514), (90, 352095), (135, 234730), (150, 211257), (225, 140838), (270, 117365), (450, 70419), (675, 46946), (1350, 23473)]