243478980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{450887}}^1$

素因数の和:450905

約数の個数: 48

約数和(自身を含む): 757491840

約数和(自身を除く): 514012860

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, 450887, 901774, 1352661, 1803548, 2254435, 2705322, 4057983, 4508870, 5410644, 6763305, 8115966, 9017740, 12173949, 13526610, 16231932, 20289915, 24347898, 27053220, 40579830, 48695796, 60869745, 81159660, 121739490, 243478980]

約数ペア:

[(1, 243478980), (2, 121739490), (3, 81159660), (4, 60869745), (5, 48695796), (6, 40579830), (9, 27053220), (10, 24347898), (12, 20289915), (15, 16231932), (18, 13526610), (20, 12173949), (27, 9017740), (30, 8115966), (36, 6763305), (45, 5410644), (54, 4508870), (60, 4057983), (90, 2705322), (108, 2254435), (135, 1803548), (180, 1352661), (270, 901774), (540, 450887)]