147336660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 447914376

約数和(自身を除く): 300577716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 997, 1642, 1994, 2463, 2991, 3284, 3988, 4105, 4926, 4985, 5982, 7389, 8210, 8973, 9852, 9970, 11964, 12315, 14778, 14955, 16420, 17946, 19940, 24630, 29556, 29910, 35892, 36945, 44865, 49260, 59820, 73890, 89730, 147780, 179460, 818537, 1637074, 2455611, 3274148, 4092685, 4911222, 7366833, 8185370, 9822444, 12278055, 14733666, 16370740, 24556110, 29467332, 36834165, 49112220, 73668330, 147336660]

約数ペア:

[(1, 147336660), (2, 73668330), (3, 49112220), (4, 36834165), (5, 29467332), (6, 24556110), (9, 16370740), (10, 14733666), (12, 12278055), (15, 9822444), (18, 8185370), (20, 7366833), (30, 4911222), (36, 4092685), (45, 3274148), (60, 2455611), (90, 1637074), (180, 818537), (821, 179460), (997, 147780), (1642, 89730), (1994, 73890), (2463, 59820), (2991, 49260), (3284, 44865), (3988, 36945), (4105, 35892), (4926, 29910), (4985, 29556), (5982, 24630), (7389, 19940), (8210, 17946), (8973, 16420), (9852, 14955), (9970, 14778), (11964, 12315)]