120731220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{670729}}^1$

素因数の和:670744

約数の個数: 36

約数和(自身を含む): 366218580

約数和(自身を除く): 245487360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 670729, 1341458, 2012187, 2682916, 3353645, 4024374, 6036561, 6707290, 8048748, 10060935, 12073122, 13414580, 20121870, 24146244, 30182805, 40243740, 60365610, 120731220]

約数ペア:

[(1, 120731220), (2, 60365610), (3, 40243740), (4, 30182805), (5, 24146244), (6, 20121870), (9, 13414580), (10, 12073122), (12, 10060935), (15, 8048748), (18, 6707290), (20, 6036561), (30, 4024374), (36, 3353645), (45, 2682916), (60, 2012187), (90, 1341458), (180, 670729)]