121219380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673441}}^1$

素因数の和:673456

約数の個数: 36

約数和(自身を含む): 367699332

約数和(自身を除く): 246479952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673441, 1346882, 2020323, 2693764, 3367205, 4040646, 6060969, 6734410, 8081292, 10101615, 12121938, 13468820, 20203230, 24243876, 30304845, 40406460, 60609690, 121219380]

約数ペア:

[(1, 121219380), (2, 60609690), (3, 40406460), (4, 30304845), (5, 24243876), (6, 20203230), (9, 13468820), (10, 12121938), (12, 10101615), (15, 8081292), (18, 6734410), (20, 6060969), (30, 4040646), (36, 3367205), (45, 2693764), (60, 2020323), (90, 1346882), (180, 673441)]