30580280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44971}}^1$

素因数の和:44999

約数の個数: 32

約数和(自身を含む): 72854640

約数和(自身を除く): 42274360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44971, 89942, 179884, 224855, 359768, 449710, 764507, 899420, 1529014, 1798840, 3058028, 3822535, 6116056, 7645070, 15290140, 30580280]

約数ペア:

[(1, 30580280), (2, 15290140), (4, 7645070), (5, 6116056), (8, 3822535), (10, 3058028), (17, 1798840), (20, 1529014), (34, 899420), (40, 764507), (68, 449710), (85, 359768), (136, 224855), (170, 179884), (340, 89942), (680, 44971)]