61195140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 186338880

約数和(自身を除く): 125143740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 947, 1077, 1436, 1795, 1894, 2154, 2841, 3231, 3590, 3788, 4308, 4735, 5385, 5682, 6462, 7180, 8523, 9470, 10770, 11364, 12924, 14205, 16155, 17046, 18940, 21540, 28410, 32310, 34092, 42615, 56820, 64620, 85230, 170460, 339973, 679946, 1019919, 1359892, 1699865, 2039838, 3059757, 3399730, 4079676, 5099595, 6119514, 6799460, 10199190, 12239028, 15298785, 20398380, 30597570, 61195140]

約数ペア:

[(1, 61195140), (2, 30597570), (3, 20398380), (4, 15298785), (5, 12239028), (6, 10199190), (9, 6799460), (10, 6119514), (12, 5099595), (15, 4079676), (18, 3399730), (20, 3059757), (30, 2039838), (36, 1699865), (45, 1359892), (60, 1019919), (90, 679946), (180, 339973), (359, 170460), (718, 85230), (947, 64620), (1077, 56820), (1436, 42615), (1795, 34092), (1894, 32310), (2154, 28410), (2841, 21540), (3231, 18940), (3590, 17046), (3788, 16155), (4308, 14205), (4735, 12924), (5385, 11364), (5682, 10770), (6462, 9470), (7180, 8523)]