61787640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5116

約数の個数: 64

約数和(自身を含む): 187200000

約数和(自身を除く): 125412360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 4999, 6180, 9998, 12360, 14997, 19996, 24995, 29994, 39992, 49990, 59988, 74985, 99980, 119976, 149970, 199960, 299940, 514897, 599880, 1029794, 1544691, 2059588, 2574485, 3089382, 4119176, 5148970, 6178764, 7723455, 10297940, 12357528, 15446910, 20595880, 30893820, 61787640]

約数ペア:

[(1, 61787640), (2, 30893820), (3, 20595880), (4, 15446910), (5, 12357528), (6, 10297940), (8, 7723455), (10, 6178764), (12, 5148970), (15, 4119176), (20, 3089382), (24, 2574485), (30, 2059588), (40, 1544691), (60, 1029794), (103, 599880), (120, 514897), (206, 299940), (309, 199960), (412, 149970), (515, 119976), (618, 99980), (824, 74985), (1030, 59988), (1236, 49990), (1545, 39992), (2060, 29994), (2472, 24995), (3090, 19996), (4120, 14997), (4999, 12360), (6180, 9998)]