289335270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1377787}}^1$

素因数の和:1377804

約数の個数: 32

約数和(自身を含む): 793605888

約数和(自身を除く): 504270618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1377787, 2755574, 4133361, 6888935, 8266722, 9644509, 13777870, 19289018, 20666805, 28933527, 41333610, 48222545, 57867054, 96445090, 144667635, 289335270]

約数ペア:

[(1, 289335270), (2, 144667635), (3, 96445090), (5, 57867054), (6, 48222545), (7, 41333610), (10, 28933527), (14, 20666805), (15, 19289018), (21, 13777870), (30, 9644509), (35, 8266722), (42, 6888935), (70, 4133361), (105, 2755574), (210, 1377787)]