421212180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{22573}}^1$

素因数の和:22896

約数の個数: 48

約数和(自身を含む): 1183238784

約数和(自身を除く): 762026604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 22573, 45146, 67719, 90292, 112865, 135438, 225730, 270876, 338595, 451460, 677190, 1354380, 7020203, 14040406, 21060609, 28080812, 35101015, 42121218, 70202030, 84242436, 105303045, 140404060, 210606090, 421212180]

約数ペア:

[(1, 421212180), (2, 210606090), (3, 140404060), (4, 105303045), (5, 84242436), (6, 70202030), (10, 42121218), (12, 35101015), (15, 28080812), (20, 21060609), (30, 14040406), (60, 7020203), (311, 1354380), (622, 677190), (933, 451460), (1244, 338595), (1555, 270876), (1866, 225730), (3110, 135438), (3732, 112865), (4665, 90292), (6220, 67719), (9330, 45146), (18660, 22573)]