645359580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3585331}}^1$

素因数の和:3585346

約数の個数: 36

約数和(自身を含む): 1957591272

約数和(自身を除く): 1312231692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3585331, 7170662, 10755993, 14341324, 17926655, 21511986, 32267979, 35853310, 43023972, 53779965, 64535958, 71706620, 107559930, 129071916, 161339895, 215119860, 322679790, 645359580]

約数ペア:

[(1, 645359580), (2, 322679790), (3, 215119860), (4, 161339895), (5, 129071916), (6, 107559930), (9, 71706620), (10, 64535958), (12, 53779965), (15, 43023972), (18, 35853310), (20, 32267979), (30, 21511986), (36, 17926655), (45, 14341324), (60, 10755993), (90, 7170662), (180, 3585331)]