27409330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 29199950

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 103, 115, 130, 178, 206, 230, 299, 445, 515, 598, 890, 1030, 1157, 1339, 1495, 2047, 2314, 2369, 2678, 2990, 4094, 4738, 5785, 6695, 9167, 10235, 11570, 11845, 13390, 18334, 20470, 23690, 26611, 30797, 45835, 53222, 61594, 91670, 119171, 133055, 153985, 210841, 238342, 266110, 307970, 421682, 595855, 1054205, 1191710, 2108410, 2740933, 5481866, 13704665, 27409330]

約数ペア:

[(1, 27409330), (2, 13704665), (5, 5481866), (10, 2740933), (13, 2108410), (23, 1191710), (26, 1054205), (46, 595855), (65, 421682), (89, 307970), (103, 266110), (115, 238342), (130, 210841), (178, 153985), (206, 133055), (230, 119171), (299, 91670), (445, 61594), (515, 53222), (598, 45835), (890, 30797), (1030, 26611), (1157, 23690), (1339, 20470), (1495, 18334), (2047, 13390), (2314, 11845), (2369, 11570), (2678, 10235), (2990, 9167), (4094, 6695), (4738, 5785)]