2018687055

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 4192819200

約数和(自身を除く): 2174132145

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 53, 55, 77, 105, 147, 159, 165, 231, 245, 265, 343, 371, 385, 539, 583, 673, 735, 795, 1029, 1113, 1155, 1617, 1715, 1749, 1855, 2019, 2597, 2695, 2915, 3365, 3773, 4081, 4711, 5145, 5565, 7403, 7791, 8085, 8745, 10095, 11319, 12243, 12985, 14133, 18179, 18865, 20405, 22209, 23555, 28567, 32977, 35669, 37015, 38955, 51821, 54537, 56595, 61215, 70665, 85701, 90895, 98931, 107007, 111045, 142835, 155463, 164885, 178345, 199969, 230839, 249683, 259105, 272685, 362747, 392359, 428505, 494655, 535035, 599907, 692517, 749049, 777315, 999845, 1088241, 1154195, 1177077, 1248415, 1747781, 1813735, 1961795, 2539229, 2746513, 2999535, 3462585, 3745245, 5243343, 5441205, 5885385, 7617687, 8239539, 8738905, 12234467, 12696145, 13732565, 19225591, 26216715, 36703401, 38088435, 41197695, 57676773, 61172335, 96127955, 134579137, 183517005, 288383865, 403737411, 672895685, 2018687055]

約数ペア:

[(1, 2018687055), (3, 672895685), (5, 403737411), (7, 288383865), (11, 183517005), (15, 134579137), (21, 96127955), (33, 61172335), (35, 57676773), (49, 41197695), (53, 38088435), (55, 36703401), (77, 26216715), (105, 19225591), (147, 13732565), (159, 12696145), (165, 12234467), (231, 8738905), (245, 8239539), (265, 7617687), (343, 5885385), (371, 5441205), (385, 5243343), (539, 3745245), (583, 3462585), (673, 2999535), (735, 2746513), (795, 2539229), (1029, 1961795), (1113, 1813735), (1155, 1747781), (1617, 1248415), (1715, 1177077), (1749, 1154195), (1855, 1088241), (2019, 999845), (2597, 777315), (2695, 749049), (2915, 692517), (3365, 599907), (3773, 535035), (4081, 494655), (4711, 428505), (5145, 392359), (5565, 362747), (7403, 272685), (7791, 259105), (8085, 249683), (8745, 230839), (10095, 199969), (11319, 178345), (12243, 164885), (12985, 155463), (14133, 142835), (18179, 111045), (18865, 107007), (20405, 98931), (22209, 90895), (23555, 85701), (28567, 70665), (32977, 61215), (35669, 56595), (37015, 54537), (38955, 51821)]