49492980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{274961}}^1$

素因数の和:274976

約数の個数: 36

約数和(自身を含む): 150129252

約数和(自身を除く): 100636272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 274961, 549922, 824883, 1099844, 1374805, 1649766, 2474649, 2749610, 3299532, 4124415, 4949298, 5499220, 8248830, 9898596, 12373245, 16497660, 24746490, 49492980]

約数ペア:

[(1, 49492980), (2, 24746490), (3, 16497660), (4, 12373245), (5, 9898596), (6, 8248830), (9, 5499220), (10, 4949298), (12, 4124415), (15, 3299532), (18, 2749610), (20, 2474649), (30, 1649766), (36, 1374805), (45, 1099844), (60, 824883), (90, 549922), (180, 274961)]