30382728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 79403520

約数和(自身を除く): 49020792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 97, 124, 186, 194, 248, 291, 372, 388, 421, 582, 744, 776, 842, 1164, 1263, 1684, 2328, 2526, 3007, 3368, 5052, 6014, 9021, 10104, 12028, 13051, 18042, 24056, 26102, 36084, 39153, 40837, 52204, 72168, 78306, 81674, 104408, 122511, 156612, 163348, 245022, 313224, 326696, 490044, 980088, 1265947, 2531894, 3797841, 5063788, 7595682, 10127576, 15191364, 30382728]

約数ペア:

[(1, 30382728), (2, 15191364), (3, 10127576), (4, 7595682), (6, 5063788), (8, 3797841), (12, 2531894), (24, 1265947), (31, 980088), (62, 490044), (93, 326696), (97, 313224), (124, 245022), (186, 163348), (194, 156612), (248, 122511), (291, 104408), (372, 81674), (388, 78306), (421, 72168), (582, 52204), (744, 40837), (776, 39153), (842, 36084), (1164, 26102), (1263, 24056), (1684, 18042), (2328, 13051), (2526, 12028), (3007, 10104), (3368, 9021), (5052, 6014)]