2191230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 5778864

約数和(自身を除く): 3587634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 251, 291, 485, 502, 582, 753, 873, 970, 1255, 1455, 1506, 1746, 2259, 2510, 2910, 3765, 4365, 4518, 7530, 8730, 11295, 22590, 24347, 48694, 73041, 121735, 146082, 219123, 243470, 365205, 438246, 730410, 1095615, 2191230]

約数ペア:

[(1, 2191230), (2, 1095615), (3, 730410), (5, 438246), (6, 365205), (9, 243470), (10, 219123), (15, 146082), (18, 121735), (30, 73041), (45, 48694), (90, 24347), (97, 22590), (194, 11295), (251, 8730), (291, 7530), (485, 4518), (502, 4365), (582, 3765), (753, 2910), (873, 2510), (970, 2259), (1255, 1746), (1455, 1506)]