21273480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59093}}^1$

素因数の和:59110

約数の個数: 48

約数和(自身を含む): 69139980

約数和(自身を除く): 47866500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59093, 118186, 177279, 236372, 295465, 354558, 472744, 531837, 590930, 709116, 886395, 1063674, 1181860, 1418232, 1772790, 2127348, 2363720, 2659185, 3545580, 4254696, 5318370, 7091160, 10636740, 21273480]

約数ペア:

[(1, 21273480), (2, 10636740), (3, 7091160), (4, 5318370), (5, 4254696), (6, 3545580), (8, 2659185), (9, 2363720), (10, 2127348), (12, 1772790), (15, 1418232), (18, 1181860), (20, 1063674), (24, 886395), (30, 709116), (36, 590930), (40, 531837), (45, 472744), (60, 354558), (72, 295465), (90, 236372), (120, 177279), (180, 118186), (360, 59093)]