30780020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53069}}^1$

素因数の和:53107

約数の個数: 24

約数和(自身を含む): 66868200

約数和(自身を除く): 36088180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53069, 106138, 212276, 265345, 530690, 1061380, 1539001, 3078002, 6156004, 7695005, 15390010, 30780020]

約数ペア:

[(1, 30780020), (2, 15390010), (4, 7695005), (5, 6156004), (10, 3078002), (20, 1539001), (29, 1061380), (58, 530690), (116, 265345), (145, 212276), (290, 106138), (580, 53069)]