1211223180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{50849}}^1$

素因数の和:51258

約数の個数: 48

約数和(自身を含む): 3400034400

約数和(自身を除く): 2188811220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 50849, 101698, 152547, 203396, 254245, 305094, 508490, 610188, 762735, 1016980, 1525470, 3050940, 20187053, 40374106, 60561159, 80748212, 100935265, 121122318, 201870530, 242244636, 302805795, 403741060, 605611590, 1211223180]

約数ペア:

[(1, 1211223180), (2, 605611590), (3, 403741060), (4, 302805795), (5, 242244636), (6, 201870530), (10, 121122318), (12, 100935265), (15, 80748212), (20, 60561159), (30, 40374106), (60, 20187053), (397, 3050940), (794, 1525470), (1191, 1016980), (1588, 762735), (1985, 610188), (2382, 508490), (3970, 305094), (4764, 254245), (5955, 203396), (7940, 152547), (11910, 101698), (23820, 50849)]