30360400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1581

約数の個数: 90

約数和(自身を含む): 84904350

約数和(自身を除く): 54543950

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1549, 1960, 2450, 2800, 3098, 3920, 4900, 6196, 7745, 9800, 10843, 12392, 15490, 19600, 21686, 24784, 30980, 38725, 43372, 54215, 61960, 75901, 77450, 86744, 108430, 123920, 151802, 154900, 173488, 216860, 271075, 303604, 309800, 379505, 433720, 542150, 607208, 619600, 759010, 867440, 1084300, 1214416, 1518020, 1897525, 2168600, 3036040, 3795050, 4337200, 6072080, 7590100, 15180200, 30360400]

約数ペア:

[(1, 30360400), (2, 15180200), (4, 7590100), (5, 6072080), (7, 4337200), (8, 3795050), (10, 3036040), (14, 2168600), (16, 1897525), (20, 1518020), (25, 1214416), (28, 1084300), (35, 867440), (40, 759010), (49, 619600), (50, 607208), (56, 542150), (70, 433720), (80, 379505), (98, 309800), (100, 303604), (112, 271075), (140, 216860), (175, 173488), (196, 154900), (200, 151802), (245, 123920), (280, 108430), (350, 86744), (392, 77450), (400, 75901), (490, 61960), (560, 54215), (700, 43372), (784, 38725), (980, 30980), (1225, 24784), (1400, 21686), (1549, 19600), (1960, 15490), (2450, 12392), (2800, 10843), (3098, 9800), (3920, 7745), (4900, 6196)]