21193350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6143}}^1$

素因数の和:6181

約数の個数: 48

約数和(自身を含む): 54853632

約数和(自身を除く): 33660282

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6143, 12286, 18429, 30715, 36858, 61430, 92145, 141289, 153575, 184290, 282578, 307150, 423867, 460725, 706445, 847734, 921450, 1412890, 2119335, 3532225, 4238670, 7064450, 10596675, 21193350]

約数ペア:

[(1, 21193350), (2, 10596675), (3, 7064450), (5, 4238670), (6, 3532225), (10, 2119335), (15, 1412890), (23, 921450), (25, 847734), (30, 706445), (46, 460725), (50, 423867), (69, 307150), (75, 282578), (115, 184290), (138, 153575), (150, 141289), (230, 92145), (345, 61430), (575, 36858), (690, 30715), (1150, 18429), (1725, 12286), (3450, 6143)]