199860660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6203}}^1$

素因数の和:6397

約数の個数: 72

約数和(自身を含む): 609729120

約数和(自身を除く): 409868460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6203, 6444, 8055, 10740, 12406, 16110, 18609, 24812, 31015, 32220, 37218, 55827, 62030, 74436, 93045, 111654, 124060, 186090, 223308, 279135, 372180, 558270, 1110337, 1116540, 2220674, 3331011, 4441348, 5551685, 6662022, 9993033, 11103370, 13324044, 16655055, 19986066, 22206740, 33310110, 39972132, 49965165, 66620220, 99930330, 199860660]

約数ペア:

[(1, 199860660), (2, 99930330), (3, 66620220), (4, 49965165), (5, 39972132), (6, 33310110), (9, 22206740), (10, 19986066), (12, 16655055), (15, 13324044), (18, 11103370), (20, 9993033), (30, 6662022), (36, 5551685), (45, 4441348), (60, 3331011), (90, 2220674), (179, 1116540), (180, 1110337), (358, 558270), (537, 372180), (716, 279135), (895, 223308), (1074, 186090), (1611, 124060), (1790, 111654), (2148, 93045), (2685, 74436), (3222, 62030), (3580, 55827), (5370, 37218), (6203, 32220), (6444, 31015), (8055, 24812), (10740, 18609), (12406, 16110)]