31771410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 53384430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2239, 2365, 2838, 4478, 4730, 6717, 7095, 11195, 13434, 14190, 22390, 24629, 33585, 49258, 67170, 73887, 96277, 123145, 147774, 192554, 246290, 288831, 369435, 481385, 577662, 738870, 962770, 1059047, 1444155, 2118094, 2888310, 3177141, 5295235, 6354282, 10590470, 15885705, 31771410]

約数ペア:

[(1, 31771410), (2, 15885705), (3, 10590470), (5, 6354282), (6, 5295235), (10, 3177141), (11, 2888310), (15, 2118094), (22, 1444155), (30, 1059047), (33, 962770), (43, 738870), (55, 577662), (66, 481385), (86, 369435), (110, 288831), (129, 246290), (165, 192554), (215, 147774), (258, 123145), (330, 96277), (430, 73887), (473, 67170), (645, 49258), (946, 33585), (1290, 24629), (1419, 22390), (2239, 14190), (2365, 13434), (2838, 11195), (4478, 7095), (4730, 6717)]