1900973988

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{288551}}^1$

素因数の和:288625

約数の個数: 48

約数和(自身を含む): 5009262720

約数和(自身を除く): 3108288732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 288551, 577102, 865653, 1154204, 1731306, 2596959, 3462612, 5193918, 7790877, 10387836, 15581754, 17601611, 31163508, 35203222, 52804833, 70406444, 105609666, 158414499, 211219332, 316828998, 475243497, 633657996, 950486994, 1900973988]

約数ペア:

[(1, 1900973988), (2, 950486994), (3, 633657996), (4, 475243497), (6, 316828998), (9, 211219332), (12, 158414499), (18, 105609666), (27, 70406444), (36, 52804833), (54, 35203222), (61, 31163508), (108, 17601611), (122, 15581754), (183, 10387836), (244, 7790877), (366, 5193918), (549, 3462612), (732, 2596959), (1098, 1731306), (1647, 1154204), (2196, 865653), (3294, 577102), (6588, 288551)]