30215416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 71285760

約数和(自身を除く): 41070344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 271, 308, 362, 542, 616, 724, 1084, 1267, 1448, 1897, 1991, 2168, 2534, 2981, 3794, 3982, 5068, 5962, 7588, 7964, 10136, 11924, 13937, 15176, 15928, 20867, 23848, 27874, 41734, 49051, 55748, 83468, 98102, 111496, 166936, 196204, 343357, 392408, 539561, 686714, 1079122, 1373428, 2158244, 2746856, 3776927, 4316488, 7553854, 15107708, 30215416]

約数ペア:

[(1, 30215416), (2, 15107708), (4, 7553854), (7, 4316488), (8, 3776927), (11, 2746856), (14, 2158244), (22, 1373428), (28, 1079122), (44, 686714), (56, 539561), (77, 392408), (88, 343357), (154, 196204), (181, 166936), (271, 111496), (308, 98102), (362, 83468), (542, 55748), (616, 49051), (724, 41734), (1084, 27874), (1267, 23848), (1448, 20867), (1897, 15928), (1991, 15176), (2168, 13937), (2534, 11924), (2981, 10136), (3794, 7964), (3982, 7588), (5068, 5962)]