21602190

素因数分解:

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

素因数の和:7104

約数の個数: 32

約数和(自身を含む): 52356096

約数和(自身を除く): 30753906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6991, 13982, 20973, 34955, 41946, 69910, 104865, 209730, 720073, 1440146, 2160219, 3600365, 4320438, 7200730, 10801095, 21602190]

約数ペア:

[(1, 21602190), (2, 10801095), (3, 7200730), (5, 4320438), (6, 3600365), (10, 2160219), (15, 1440146), (30, 720073), (103, 209730), (206, 104865), (309, 69910), (515, 41946), (618, 34955), (1030, 20973), (1545, 13982), (3090, 6991)]