138640980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1801}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 388713024

約数和(自身を除く): 250072044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1283, 1801, 2566, 3602, 3849, 5132, 5403, 6415, 7204, 7698, 9005, 10806, 12830, 15396, 18010, 19245, 21612, 25660, 27015, 36020, 38490, 54030, 76980, 108060, 2310683, 4621366, 6932049, 9242732, 11553415, 13864098, 23106830, 27728196, 34660245, 46213660, 69320490, 138640980]

約数ペア:

[(1, 138640980), (2, 69320490), (3, 46213660), (4, 34660245), (5, 27728196), (6, 23106830), (10, 13864098), (12, 11553415), (15, 9242732), (20, 6932049), (30, 4621366), (60, 2310683), (1283, 108060), (1801, 76980), (2566, 54030), (3602, 38490), (3849, 36020), (5132, 27015), (5403, 25660), (6415, 21612), (7204, 19245), (7698, 18010), (9005, 15396), (10806, 12830)]