30331912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 64638000

約数和(自身を除く): 34306088

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 89, 104, 113, 116, 178, 226, 232, 356, 377, 452, 712, 754, 904, 1157, 1469, 1508, 2314, 2581, 2938, 3016, 3277, 4628, 5162, 5876, 6554, 9256, 10057, 10324, 11752, 13108, 20114, 20648, 26216, 33553, 40228, 42601, 67106, 80456, 85202, 130741, 134212, 170404, 261482, 268424, 291653, 340808, 522964, 583306, 1045928, 1166612, 2333224, 3791489, 7582978, 15165956, 30331912]

約数ペア:

[(1, 30331912), (2, 15165956), (4, 7582978), (8, 3791489), (13, 2333224), (26, 1166612), (29, 1045928), (52, 583306), (58, 522964), (89, 340808), (104, 291653), (113, 268424), (116, 261482), (178, 170404), (226, 134212), (232, 130741), (356, 85202), (377, 80456), (452, 67106), (712, 42601), (754, 40228), (904, 33553), (1157, 26216), (1469, 20648), (1508, 20114), (2314, 13108), (2581, 11752), (2938, 10324), (3016, 10057), (3277, 9256), (4628, 6554), (5162, 5876)]