30800175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 65096280

約数和(自身を除く): 34296105

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 29, 35, 49, 51, 75, 85, 87, 105, 119, 145, 147, 175, 203, 245, 255, 289, 357, 425, 435, 493, 525, 595, 609, 725, 735, 833, 867, 1015, 1225, 1275, 1421, 1445, 1479, 1785, 2023, 2175, 2465, 2499, 2975, 3045, 3451, 3675, 4165, 4263, 4335, 5075, 6069, 7105, 7225, 7395, 8381, 8925, 10115, 10353, 12325, 12495, 14161, 15225, 17255, 20825, 21315, 21675, 24157, 25143, 30345, 35525, 36975, 41905, 42483, 50575, 51765, 58667, 62475, 70805, 72471, 86275, 106575, 120785, 125715, 151725, 176001, 209525, 212415, 258825, 293335, 354025, 362355, 410669, 603925, 628575, 880005, 1062075, 1232007, 1466675, 1811775, 2053345, 4400025, 6160035, 10266725, 30800175]

約数ペア:

[(1, 30800175), (3, 10266725), (5, 6160035), (7, 4400025), (15, 2053345), (17, 1811775), (21, 1466675), (25, 1232007), (29, 1062075), (35, 880005), (49, 628575), (51, 603925), (75, 410669), (85, 362355), (87, 354025), (105, 293335), (119, 258825), (145, 212415), (147, 209525), (175, 176001), (203, 151725), (245, 125715), (255, 120785), (289, 106575), (357, 86275), (425, 72471), (435, 70805), (493, 62475), (525, 58667), (595, 51765), (609, 50575), (725, 42483), (735, 41905), (833, 36975), (867, 35525), (1015, 30345), (1225, 25143), (1275, 24157), (1421, 21675), (1445, 21315), (1479, 20825), (1785, 17255), (2023, 15225), (2175, 14161), (2465, 12495), (2499, 12325), (2975, 10353), (3045, 10115), (3451, 8925), (3675, 8381), (4165, 7395), (4263, 7225), (4335, 7105), (5075, 6069)]