72884820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32831}}^1$

素因数の和:32880

約数の個数: 48

約数和(自身を含む): 209599488

約数和(自身を除く): 136714668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 32831, 65662, 98493, 131324, 164155, 196986, 328310, 393972, 492465, 656620, 984930, 1214747, 1969860, 2429494, 3644241, 4858988, 6073735, 7288482, 12147470, 14576964, 18221205, 24294940, 36442410, 72884820]

約数ペア:

[(1, 72884820), (2, 36442410), (3, 24294940), (4, 18221205), (5, 14576964), (6, 12147470), (10, 7288482), (12, 6073735), (15, 4858988), (20, 3644241), (30, 2429494), (37, 1969860), (60, 1214747), (74, 984930), (111, 656620), (148, 492465), (185, 393972), (222, 328310), (370, 196986), (444, 164155), (555, 131324), (740, 98493), (1110, 65662), (2220, 32831)]