30242800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 90

約数和(自身を含む): 84575688

約数和(自身を除く): 54332888

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, 1543, 1960, 2450, 2800, 3086, 3920, 4900, 6172, 7715, 9800, 10801, 12344, 15430, 19600, 21602, 24688, 30860, 38575, 43204, 54005, 61720, 75607, 77150, 86408, 108010, 123440, 151214, 154300, 172816, 216020, 270025, 302428, 308600, 378035, 432040, 540050, 604856, 617200, 756070, 864080, 1080100, 1209712, 1512140, 1890175, 2160200, 3024280, 3780350, 4320400, 6048560, 7560700, 15121400, 30242800]

約数ペア:

[(1, 30242800), (2, 15121400), (4, 7560700), (5, 6048560), (7, 4320400), (8, 3780350), (10, 3024280), (14, 2160200), (16, 1890175), (20, 1512140), (25, 1209712), (28, 1080100), (35, 864080), (40, 756070), (49, 617200), (50, 604856), (56, 540050), (70, 432040), (80, 378035), (98, 308600), (100, 302428), (112, 270025), (140, 216020), (175, 172816), (196, 154300), (200, 151214), (245, 123440), (280, 108010), (350, 86408), (392, 77150), (400, 75607), (490, 61720), (560, 54005), (700, 43204), (784, 38575), (980, 30860), (1225, 24688), (1400, 21602), (1543, 19600), (1960, 15430), (2450, 12344), (2800, 10801), (3086, 9800), (3920, 7715), (4900, 6172)]