19843650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14699}}^1$

素因数の和:14720

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 34840350

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, 14699, 29398, 44097, 73495, 88194, 132291, 146990, 220485, 264582, 367475, 396873, 440970, 661455, 734950, 793746, 1102425, 1322910, 1984365, 2204850, 3307275, 3968730, 6614550, 9921825, 19843650]

約数ペア:

[(1, 19843650), (2, 9921825), (3, 6614550), (5, 3968730), (6, 3307275), (9, 2204850), (10, 1984365), (15, 1322910), (18, 1102425), (25, 793746), (27, 734950), (30, 661455), (45, 440970), (50, 396873), (54, 367475), (75, 264582), (90, 220485), (135, 146990), (150, 132291), (225, 88194), (270, 73495), (450, 44097), (675, 29398), (1350, 14699)]