21467070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 56412720

約数和(自身を除く): 34945650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2459, 2910, 4365, 4918, 7377, 8730, 12295, 14754, 22131, 24590, 36885, 44262, 73770, 110655, 221310, 238523, 477046, 715569, 1192615, 1431138, 2146707, 2385230, 3577845, 4293414, 7155690, 10733535, 21467070]

約数ペア:

[(1, 21467070), (2, 10733535), (3, 7155690), (5, 4293414), (6, 3577845), (9, 2385230), (10, 2146707), (15, 1431138), (18, 1192615), (30, 715569), (45, 477046), (90, 238523), (97, 221310), (194, 110655), (291, 73770), (485, 44262), (582, 36885), (873, 24590), (970, 22131), (1455, 14754), (1746, 12295), (2459, 8730), (2910, 7377), (4365, 4918)]