30125790940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{587}}^1\times {\mathrm{52369}}^1$

素因数の和:52979

約数の個数: 72

約数和(自身を含む): 73719782640

約数和(自身を除く): 43593991700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 587, 980, 1174, 2348, 2935, 4109, 5870, 8218, 11740, 16436, 20545, 28763, 41090, 52369, 57526, 82180, 104738, 115052, 143815, 209476, 261845, 287630, 366583, 523690, 575260, 733166, 1047380, 1466332, 1832915, 2566081, 3665830, 5132162, 7331660, 10264324, 12830405, 25660810, 30740603, 51321620, 61481206, 122962412, 153703015, 215184221, 307406030, 430368442, 614812060, 860736884, 1075921105, 1506289547, 2151842210, 3012579094, 4303684420, 6025158188, 7531447735, 15062895470, 30125790940]

約数ペア:

[(1, 30125790940), (2, 15062895470), (4, 7531447735), (5, 6025158188), (7, 4303684420), (10, 3012579094), (14, 2151842210), (20, 1506289547), (28, 1075921105), (35, 860736884), (49, 614812060), (70, 430368442), (98, 307406030), (140, 215184221), (196, 153703015), (245, 122962412), (490, 61481206), (587, 51321620), (980, 30740603), (1174, 25660810), (2348, 12830405), (2935, 10264324), (4109, 7331660), (5870, 5132162), (8218, 3665830), (11740, 2566081), (16436, 1832915), (20545, 1466332), (28763, 1047380), (41090, 733166), (52369, 575260), (57526, 523690), (82180, 366583), (104738, 287630), (115052, 261845), (143815, 209476)]