20860470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77261}}^1$

素因数の和:77277

約数の個数: 32

約数和(自身を含む): 55628640

約数和(自身を除く): 34768170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77261, 154522, 231783, 386305, 463566, 695349, 772610, 1158915, 1390698, 2086047, 2317830, 3476745, 4172094, 6953490, 10430235, 20860470]

約数ペア:

[(1, 20860470), (2, 10430235), (3, 6953490), (5, 4172094), (6, 3476745), (9, 2317830), (10, 2086047), (15, 1390698), (18, 1158915), (27, 772610), (30, 695349), (45, 463566), (54, 386305), (90, 231783), (135, 154522), (270, 77261)]