2018790730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 4278583296

約数和(自身を除く): 2259792566

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 103, 110, 115, 122, 127, 206, 230, 253, 254, 305, 506, 515, 610, 635, 671, 1030, 1133, 1265, 1270, 1342, 1397, 1403, 2266, 2369, 2530, 2794, 2806, 2921, 3355, 4738, 5665, 5842, 6283, 6710, 6985, 7015, 7747, 11330, 11845, 12566, 13081, 13970, 14030, 14605, 15433, 15494, 23690, 26059, 26162, 29210, 30866, 31415, 32131, 38735, 52118, 62830, 64262, 65405, 69113, 77165, 77470, 85217, 130295, 130810, 138226, 143891, 144509, 154330, 160655, 170434, 178181, 260590, 287782, 289018, 300863, 321310, 345565, 356362, 426085, 601726, 691130, 719455, 722545, 797941, 852170, 890905, 1438910, 1445090, 1504315, 1589599, 1595882, 1781810, 1959991, 3008630, 3179198, 3309493, 3919982, 3989705, 6618986, 7947995, 7979410, 8777351, 9799955, 15895990, 16547465, 17554702, 18352643, 19599910, 33094930, 36705286, 43886755, 87773510, 91763215, 183526430, 201879073, 403758146, 1009395365, 2018790730]

約数ペア:

[(1, 2018790730), (2, 1009395365), (5, 403758146), (10, 201879073), (11, 183526430), (22, 91763215), (23, 87773510), (46, 43886755), (55, 36705286), (61, 33094930), (103, 19599910), (110, 18352643), (115, 17554702), (122, 16547465), (127, 15895990), (206, 9799955), (230, 8777351), (253, 7979410), (254, 7947995), (305, 6618986), (506, 3989705), (515, 3919982), (610, 3309493), (635, 3179198), (671, 3008630), (1030, 1959991), (1133, 1781810), (1265, 1595882), (1270, 1589599), (1342, 1504315), (1397, 1445090), (1403, 1438910), (2266, 890905), (2369, 852170), (2530, 797941), (2794, 722545), (2806, 719455), (2921, 691130), (3355, 601726), (4738, 426085), (5665, 356362), (5842, 345565), (6283, 321310), (6710, 300863), (6985, 289018), (7015, 287782), (7747, 260590), (11330, 178181), (11845, 170434), (12566, 160655), (13081, 154330), (13970, 144509), (14030, 143891), (14605, 138226), (15433, 130810), (15494, 130295), (23690, 85217), (26059, 77470), (26162, 77165), (29210, 69113), (30866, 65405), (31415, 64262), (32131, 62830), (38735, 52118)]