30706400

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 75792024

約数和(自身を除く): 45085624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 293, 400, 524, 586, 655, 800, 1048, 1172, 1310, 1465, 2096, 2344, 2620, 2930, 3275, 4192, 4688, 5240, 5860, 6550, 7325, 9376, 10480, 11720, 13100, 14650, 20960, 23440, 26200, 29300, 38383, 46880, 52400, 58600, 76766, 104800, 117200, 153532, 191915, 234400, 307064, 383830, 614128, 767660, 959575, 1228256, 1535320, 1919150, 3070640, 3838300, 6141280, 7676600, 15353200, 30706400]

約数ペア:

[(1, 30706400), (2, 15353200), (4, 7676600), (5, 6141280), (8, 3838300), (10, 3070640), (16, 1919150), (20, 1535320), (25, 1228256), (32, 959575), (40, 767660), (50, 614128), (80, 383830), (100, 307064), (131, 234400), (160, 191915), (200, 153532), (262, 117200), (293, 104800), (400, 76766), (524, 58600), (586, 52400), (655, 46880), (800, 38383), (1048, 29300), (1172, 26200), (1310, 23440), (1465, 20960), (2096, 14650), (2344, 13100), (2620, 11720), (2930, 10480), (3275, 9376), (4192, 7325), (4688, 6550), (5240, 5860)]