2112930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 5820984

約数和(自身を除く): 3708054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1381, 1530, 2762, 4143, 6905, 8286, 12429, 13810, 20715, 23477, 24858, 41430, 46954, 62145, 70431, 117385, 124290, 140862, 211293, 234770, 352155, 422586, 704310, 1056465, 2112930]

約数ペア:

[(1, 2112930), (2, 1056465), (3, 704310), (5, 422586), (6, 352155), (9, 234770), (10, 211293), (15, 140862), (17, 124290), (18, 117385), (30, 70431), (34, 62145), (45, 46954), (51, 41430), (85, 24858), (90, 23477), (102, 20715), (153, 13810), (170, 12429), (255, 8286), (306, 6905), (510, 4143), (765, 2762), (1381, 1530)]