2018776890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1144

約数の個数: 128

約数和(自身を含む): 5374397952

約数和(自身を除く): 3355621062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 101, 106, 130, 159, 195, 202, 265, 303, 318, 390, 505, 530, 606, 689, 795, 967, 1010, 1313, 1378, 1515, 1590, 1934, 2067, 2626, 2901, 3030, 3445, 3939, 4134, 4835, 5353, 5802, 6565, 6890, 7878, 9670, 10335, 10706, 12571, 13130, 14505, 16059, 19695, 20670, 25142, 26765, 29010, 32118, 37713, 39390, 51251, 53530, 62855, 69589, 75426, 80295, 97667, 102502, 125710, 139178, 153753, 160590, 188565, 195334, 208767, 256255, 293001, 307506, 347945, 377130, 417534, 488335, 512510, 586002, 666263, 695890, 768765, 976670, 1043835, 1269671, 1332526, 1465005, 1537530, 1998789, 2087670, 2539342, 2930010, 3331315, 3809013, 3997578, 5176351, 6348355, 6662630, 7618026, 9993945, 10352702, 12696710, 15529053, 19045065, 19987890, 25881755, 31058106, 38090130, 51763510, 67292563, 77645265, 134585126, 155290530, 201877689, 336462815, 403755378, 672925630, 1009388445, 2018776890]

約数ペア:

[(1, 2018776890), (2, 1009388445), (3, 672925630), (5, 403755378), (6, 336462815), (10, 201877689), (13, 155290530), (15, 134585126), (26, 77645265), (30, 67292563), (39, 51763510), (53, 38090130), (65, 31058106), (78, 25881755), (101, 19987890), (106, 19045065), (130, 15529053), (159, 12696710), (195, 10352702), (202, 9993945), (265, 7618026), (303, 6662630), (318, 6348355), (390, 5176351), (505, 3997578), (530, 3809013), (606, 3331315), (689, 2930010), (795, 2539342), (967, 2087670), (1010, 1998789), (1313, 1537530), (1378, 1465005), (1515, 1332526), (1590, 1269671), (1934, 1043835), (2067, 976670), (2626, 768765), (2901, 695890), (3030, 666263), (3445, 586002), (3939, 512510), (4134, 488335), (4835, 417534), (5353, 377130), (5802, 347945), (6565, 307506), (6890, 293001), (7878, 256255), (9670, 208767), (10335, 195334), (10706, 188565), (12571, 160590), (13130, 153753), (14505, 139178), (16059, 125710), (19695, 102502), (20670, 97667), (25142, 80295), (26765, 75426), (29010, 69589), (32118, 62855), (37713, 53530), (39390, 51251)]