2689002

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 6190080

約数和(自身を除く): 3501078

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 79, 93, 122, 158, 183, 186, 237, 279, 366, 474, 549, 558, 711, 1098, 1422, 1891, 2449, 3782, 4819, 4898, 5673, 7347, 9638, 11346, 14457, 14694, 17019, 22041, 28914, 34038, 43371, 44082, 86742, 149389, 298778, 448167, 896334, 1344501, 2689002]

約数ペア:

[(1, 2689002), (2, 1344501), (3, 896334), (6, 448167), (9, 298778), (18, 149389), (31, 86742), (61, 44082), (62, 43371), (79, 34038), (93, 28914), (122, 22041), (158, 17019), (183, 14694), (186, 14457), (237, 11346), (279, 9638), (366, 7347), (474, 5673), (549, 4898), (558, 4819), (711, 3782), (1098, 2449), (1422, 1891)]