306804920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{264487}}^1$

素因数の和:264527

約数の個数: 32

約数和(自身を含む): 714117600

約数和(自身を除く): 407312680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 264487, 528974, 1057948, 1322435, 2115896, 2644870, 5289740, 7670123, 10579480, 15340246, 30680492, 38350615, 61360984, 76701230, 153402460, 306804920]

約数ペア:

[(1, 306804920), (2, 153402460), (4, 76701230), (5, 61360984), (8, 38350615), (10, 30680492), (20, 15340246), (29, 10579480), (40, 7670123), (58, 5289740), (116, 2644870), (145, 2115896), (232, 1322435), (290, 1057948), (580, 528974), (1160, 264487)]