72677820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2467}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 203995008

約数和(自身を除く): 131317188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2467, 2946, 4910, 4934, 5892, 7365, 7401, 9820, 9868, 12335, 14730, 14802, 24670, 29460, 29604, 37005, 49340, 74010, 148020, 1211297, 2422594, 3633891, 4845188, 6056485, 7267782, 12112970, 14535564, 18169455, 24225940, 36338910, 72677820]

約数ペア:

[(1, 72677820), (2, 36338910), (3, 24225940), (4, 18169455), (5, 14535564), (6, 12112970), (10, 7267782), (12, 6056485), (15, 4845188), (20, 3633891), (30, 2422594), (60, 1211297), (491, 148020), (982, 74010), (1473, 49340), (1964, 37005), (2455, 29604), (2467, 29460), (2946, 24670), (4910, 14802), (4934, 14730), (5892, 12335), (7365, 9868), (7401, 9820)]