30861272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 65345280

約数和(自身を除く): 34484008

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 67, 86, 103, 104, 134, 172, 206, 268, 344, 412, 536, 559, 824, 871, 1118, 1339, 1742, 2236, 2678, 2881, 3484, 4429, 4472, 5356, 5762, 6901, 6968, 8858, 10712, 11524, 13802, 17716, 23048, 27604, 35432, 37453, 55208, 57577, 74906, 89713, 115154, 149812, 179426, 230308, 296743, 299624, 358852, 460616, 593486, 717704, 1186972, 2373944, 3857659, 7715318, 15430636, 30861272]

約数ペア:

[(1, 30861272), (2, 15430636), (4, 7715318), (8, 3857659), (13, 2373944), (26, 1186972), (43, 717704), (52, 593486), (67, 460616), (86, 358852), (103, 299624), (104, 296743), (134, 230308), (172, 179426), (206, 149812), (268, 115154), (344, 89713), (412, 74906), (536, 57577), (559, 55208), (824, 37453), (871, 35432), (1118, 27604), (1339, 23048), (1742, 17716), (2236, 13802), (2678, 11524), (2881, 10712), (3484, 8858), (4429, 6968), (4472, 6901), (5356, 5762)]