2655810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 7210944

約数和(自身を除く): 4555134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1283, 2070, 2566, 3849, 6415, 7698, 11547, 12830, 19245, 23094, 29509, 38490, 57735, 59018, 88527, 115470, 147545, 177054, 265581, 295090, 442635, 531162, 885270, 1327905, 2655810]

約数ペア:

[(1, 2655810), (2, 1327905), (3, 885270), (5, 531162), (6, 442635), (9, 295090), (10, 265581), (15, 177054), (18, 147545), (23, 115470), (30, 88527), (45, 59018), (46, 57735), (69, 38490), (90, 29509), (115, 23094), (138, 19245), (207, 12830), (230, 11547), (345, 7698), (414, 6415), (690, 3849), (1035, 2566), (1283, 2070)]