218218740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21023}}^1$

素因数の和:21208

約数の個数: 48

約数和(自身を含む): 614573568

約数和(自身を除く): 396354828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 21023, 42046, 63069, 84092, 105115, 126138, 210230, 252276, 315345, 420460, 630690, 1261380, 3636979, 7273958, 10910937, 14547916, 18184895, 21821874, 36369790, 43643748, 54554685, 72739580, 109109370, 218218740]

約数ペア:

[(1, 218218740), (2, 109109370), (3, 72739580), (4, 54554685), (5, 43643748), (6, 36369790), (10, 21821874), (12, 18184895), (15, 14547916), (20, 10910937), (30, 7273958), (60, 3636979), (173, 1261380), (346, 630690), (519, 420460), (692, 315345), (865, 252276), (1038, 210230), (1730, 126138), (2076, 105115), (2595, 84092), (3460, 63069), (5190, 42046), (10380, 21023)]