30416120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4764

約数の個数: 64

約数和(自身を含む): 81630720

約数和(自身を除く): 51214600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4723, 6440, 9446, 18892, 23615, 33061, 37784, 47230, 66122, 94460, 108629, 132244, 165305, 188920, 217258, 264488, 330610, 434516, 543145, 661220, 760403, 869032, 1086290, 1322440, 1520806, 2172580, 3041612, 3802015, 4345160, 6083224, 7604030, 15208060, 30416120]

約数ペア:

[(1, 30416120), (2, 15208060), (4, 7604030), (5, 6083224), (7, 4345160), (8, 3802015), (10, 3041612), (14, 2172580), (20, 1520806), (23, 1322440), (28, 1086290), (35, 869032), (40, 760403), (46, 661220), (56, 543145), (70, 434516), (92, 330610), (115, 264488), (140, 217258), (161, 188920), (184, 165305), (230, 132244), (280, 108629), (322, 94460), (460, 66122), (644, 47230), (805, 37784), (920, 33061), (1288, 23615), (1610, 18892), (3220, 9446), (4723, 6440)]