30138556

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 34018628

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 883, 1219, 1484, 1766, 2438, 3532, 4876, 6181, 8533, 12362, 17066, 20309, 24724, 34132, 40618, 46799, 81236, 93598, 142163, 187196, 284326, 327593, 568652, 655186, 1076377, 1310372, 2152754, 4305508, 7534639, 15069278, 30138556]

約数ペア:

[(1, 30138556), (2, 15069278), (4, 7534639), (7, 4305508), (14, 2152754), (23, 1310372), (28, 1076377), (46, 655186), (53, 568652), (92, 327593), (106, 284326), (161, 187196), (212, 142163), (322, 93598), (371, 81236), (644, 46799), (742, 40618), (883, 34132), (1219, 24724), (1484, 20309), (1766, 17066), (2438, 12362), (3532, 8533), (4876, 6181)]