2115378

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2916558

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 223, 279, 306, 446, 527, 558, 669, 1054, 1338, 1581, 2007, 3162, 3791, 4014, 4743, 6913, 7582, 9486, 11373, 13826, 20739, 22746, 34119, 41478, 62217, 68238, 117521, 124434, 235042, 352563, 705126, 1057689, 2115378]

約数ペア:

[(1, 2115378), (2, 1057689), (3, 705126), (6, 352563), (9, 235042), (17, 124434), (18, 117521), (31, 68238), (34, 62217), (51, 41478), (62, 34119), (93, 22746), (102, 20739), (153, 13826), (186, 11373), (223, 9486), (279, 7582), (306, 6913), (446, 4743), (527, 4014), (558, 3791), (669, 3162), (1054, 2007), (1338, 1581)]