2730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:30

約数の個数: 32

約数和(自身を含む): 8064

約数和(自身を除く): 5334

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730]

約数ペア:

[(1, 2730), (2, 1365), (3, 910), (5, 546), (6, 455), (7, 390), (10, 273), (13, 210), (14, 195), (15, 182), (21, 130), (26, 105), (30, 91), (35, 78), (39, 70), (42, 65)]