2290890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{10909}}^1$

素因数の和:10926

約数の個数: 32

約数和(自身を含む): 6284160

約数和(自身を除く): 3993270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 10909, 21818, 32727, 54545, 65454, 76363, 109090, 152726, 163635, 229089, 327270, 381815, 458178, 763630, 1145445, 2290890]

約数ペア:

[(1, 2290890), (2, 1145445), (3, 763630), (5, 458178), (6, 381815), (7, 327270), (10, 229089), (14, 163635), (15, 152726), (21, 109090), (30, 76363), (35, 65454), (42, 54545), (70, 32727), (105, 21818), (210, 10909)]