30912970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 65567232

約数和(自身を除く): 34654262

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 85, 110, 122, 170, 187, 271, 305, 374, 542, 610, 671, 935, 1037, 1342, 1355, 1870, 2074, 2710, 2981, 3355, 4607, 5185, 5962, 6710, 9214, 10370, 11407, 14905, 16531, 22814, 23035, 29810, 33062, 46070, 50677, 57035, 82655, 101354, 114070, 165310, 181841, 253385, 281027, 363682, 506770, 562054, 909205, 1405135, 1818410, 2810270, 3091297, 6182594, 15456485, 30912970]

約数ペア:

[(1, 30912970), (2, 15456485), (5, 6182594), (10, 3091297), (11, 2810270), (17, 1818410), (22, 1405135), (34, 909205), (55, 562054), (61, 506770), (85, 363682), (110, 281027), (122, 253385), (170, 181841), (187, 165310), (271, 114070), (305, 101354), (374, 82655), (542, 57035), (610, 50677), (671, 46070), (935, 33062), (1037, 29810), (1342, 23035), (1355, 22814), (1870, 16531), (2074, 14905), (2710, 11407), (2981, 10370), (3355, 9214), (4607, 6710), (5185, 5962)]