30371775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 32624193

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 41, 51, 75, 83, 85, 105, 119, 123, 175, 205, 249, 255, 287, 357, 415, 425, 525, 581, 595, 615, 697, 861, 1025, 1245, 1275, 1411, 1435, 1743, 1785, 2075, 2091, 2905, 2975, 3075, 3403, 3485, 4233, 4305, 4879, 6225, 7055, 7175, 8715, 8925, 9877, 10209, 10455, 14525, 14637, 17015, 17425, 21165, 21525, 23821, 24395, 29631, 35275, 43575, 49385, 51045, 52275, 57851, 71463, 73185, 85075, 105825, 119105, 121975, 148155, 173553, 246925, 255225, 289255, 357315, 365925, 404957, 595525, 740775, 867765, 1214871, 1446275, 1786575, 2024785, 4338825, 6074355, 10123925, 30371775]

約数ペア:

[(1, 30371775), (3, 10123925), (5, 6074355), (7, 4338825), (15, 2024785), (17, 1786575), (21, 1446275), (25, 1214871), (35, 867765), (41, 740775), (51, 595525), (75, 404957), (83, 365925), (85, 357315), (105, 289255), (119, 255225), (123, 246925), (175, 173553), (205, 148155), (249, 121975), (255, 119105), (287, 105825), (357, 85075), (415, 73185), (425, 71463), (525, 57851), (581, 52275), (595, 51045), (615, 49385), (697, 43575), (861, 35275), (1025, 29631), (1245, 24395), (1275, 23821), (1411, 21525), (1435, 21165), (1743, 17425), (1785, 17015), (2075, 14637), (2091, 14525), (2905, 10455), (2975, 10209), (3075, 9877), (3403, 8925), (3485, 8715), (4233, 7175), (4305, 7055), (4879, 6225)]