64806570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6991}}^1$

素因数の和:7107

約数の個数: 48

約数和(自身を含む): 170157312

約数和(自身を除く): 105350742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 6991, 9270, 13982, 20973, 34955, 41946, 62919, 69910, 104865, 125838, 209730, 314595, 629190, 720073, 1440146, 2160219, 3600365, 4320438, 6480657, 7200730, 10801095, 12961314, 21602190, 32403285, 64806570]

約数ペア:

[(1, 64806570), (2, 32403285), (3, 21602190), (5, 12961314), (6, 10801095), (9, 7200730), (10, 6480657), (15, 4320438), (18, 3600365), (30, 2160219), (45, 1440146), (90, 720073), (103, 629190), (206, 314595), (309, 209730), (515, 125838), (618, 104865), (927, 69910), (1030, 62919), (1545, 41946), (1854, 34955), (3090, 20973), (4635, 13982), (6991, 9270)]