173669730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445307}}^1$

素因数の和:445330

約数の個数: 32

約数和(自身を含む): 448870464

約数和(自身を除く): 275200734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 445307, 890614, 1335921, 2226535, 2671842, 4453070, 5788991, 6679605, 11577982, 13359210, 17366973, 28944955, 34733946, 57889910, 86834865, 173669730]

約数ペア:

[(1, 173669730), (2, 86834865), (3, 57889910), (5, 34733946), (6, 28944955), (10, 17366973), (13, 13359210), (15, 11577982), (26, 6679605), (30, 5788991), (39, 4453070), (65, 2671842), (78, 2226535), (130, 1335921), (195, 890614), (390, 445307)]