69652980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{128987}}^1$

素因数の和:129005

約数の個数: 48

約数和(自身を含む): 216699840

約数和(自身を除く): 147046860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 128987, 257974, 386961, 515948, 644935, 773922, 1160883, 1289870, 1547844, 1934805, 2321766, 2579740, 3482649, 3869610, 4643532, 5804415, 6965298, 7739220, 11608830, 13930596, 17413245, 23217660, 34826490, 69652980]

約数ペア:

[(1, 69652980), (2, 34826490), (3, 23217660), (4, 17413245), (5, 13930596), (6, 11608830), (9, 7739220), (10, 6965298), (12, 5804415), (15, 4643532), (18, 3869610), (20, 3482649), (27, 2579740), (30, 2321766), (36, 1934805), (45, 1547844), (54, 1289870), (60, 1160883), (90, 773922), (108, 644935), (135, 515948), (180, 386961), (270, 257974), (540, 128987)]