15459220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4801}}^1$

素因数の和:4840

約数の個数: 48

約数和(自身を含む): 38723328

約数和(自身を除く): 23264108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4801, 9602, 19204, 24005, 33607, 48010, 67214, 96020, 110423, 134428, 168035, 220846, 336070, 441692, 552115, 672140, 772961, 1104230, 1545922, 2208460, 3091844, 3864805, 7729610, 15459220]

約数ペア:

[(1, 15459220), (2, 7729610), (4, 3864805), (5, 3091844), (7, 2208460), (10, 1545922), (14, 1104230), (20, 772961), (23, 672140), (28, 552115), (35, 441692), (46, 336070), (70, 220846), (92, 168035), (115, 134428), (140, 110423), (161, 96020), (230, 67214), (322, 48010), (460, 33607), (644, 24005), (805, 19204), (1610, 9602), (3220, 4801)]