21029730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2477}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 50670144

約数和(自身を除く): 29640414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2477, 2830, 4245, 4954, 7431, 8490, 12385, 14862, 24770, 37155, 74310, 700991, 1401982, 2102973, 3504955, 4205946, 7009910, 10514865, 21029730]

約数ペア:

[(1, 21029730), (2, 10514865), (3, 7009910), (5, 4205946), (6, 3504955), (10, 2102973), (15, 1401982), (30, 700991), (283, 74310), (566, 37155), (849, 24770), (1415, 14862), (1698, 12385), (2477, 8490), (2830, 7431), (4245, 4954)]