206150940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{381761}}^1$

素因数の和:381779

約数の個数: 48

約数和(自身を含む): 641360160

約数和(自身を除く): 435209220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 381761, 763522, 1145283, 1527044, 1908805, 2290566, 3435849, 3817610, 4581132, 5726415, 6871698, 7635220, 10307547, 11452830, 13743396, 17179245, 20615094, 22905660, 34358490, 41230188, 51537735, 68716980, 103075470, 206150940]

約数ペア:

[(1, 206150940), (2, 103075470), (3, 68716980), (4, 51537735), (5, 41230188), (6, 34358490), (9, 22905660), (10, 20615094), (12, 17179245), (15, 13743396), (18, 11452830), (20, 10307547), (27, 7635220), (30, 6871698), (36, 5726415), (45, 4581132), (54, 3817610), (60, 3435849), (90, 2290566), (108, 1908805), (135, 1527044), (180, 1145283), (270, 763522), (540, 381761)]