180580122

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 220402278

約数列:

[1, 2, 3, 6, 9, 18, 71, 101, 142, 202, 213, 303, 426, 606, 639, 909, 1278, 1399, 1818, 2798, 4197, 7171, 8394, 12591, 14342, 21513, 25182, 43026, 64539, 99329, 129078, 141299, 198658, 282598, 297987, 423897, 595974, 847794, 893961, 1271691, 1787922, 2543382, 10032229, 20064458, 30096687, 60193374, 90290061, 180580122]

約数ペア:

[(1, 180580122), (2, 90290061), (3, 60193374), (6, 30096687), (9, 20064458), (18, 10032229), (71, 2543382), (101, 1787922), (142, 1271691), (202, 893961), (213, 847794), (303, 595974), (426, 423897), (606, 297987), (639, 282598), (909, 198658), (1278, 141299), (1399, 129078), (1818, 99329), (2798, 64539), (4197, 43026), (7171, 25182), (8394, 21513), (12591, 14342)]