1981922670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241993}}^1$

素因数の和:242026

約数の個数: 96

約数和(自身を含む): 6342178752

約数和(自身を除く): 4360256082

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 241993, 483986, 725979, 1209965, 1451958, 1693951, 2177937, 2419930, 3145909, 3387902, 3629895, 4355874, 5081853, 6291818, 7259790, 8469755, 9437727, 10163706, 10889685, 15245559, 15729545, 16939510, 18875454, 21779370, 22021363, 25409265, 28313181, 30491118, 31459090, 44042726, 47188635, 50818530, 56626362, 66064089, 76227795, 94377270, 110106815, 132128178, 141565905, 152455590, 198192267, 220213630, 283131810, 330320445, 396384534, 660640890, 990961335, 1981922670]

約数ペア:

[(1, 1981922670), (2, 990961335), (3, 660640890), (5, 396384534), (6, 330320445), (7, 283131810), (9, 220213630), (10, 198192267), (13, 152455590), (14, 141565905), (15, 132128178), (18, 110106815), (21, 94377270), (26, 76227795), (30, 66064089), (35, 56626362), (39, 50818530), (42, 47188635), (45, 44042726), (63, 31459090), (65, 30491118), (70, 28313181), (78, 25409265), (90, 22021363), (91, 21779370), (105, 18875454), (117, 16939510), (126, 15729545), (130, 15245559), (182, 10889685), (195, 10163706), (210, 9437727), (234, 8469755), (273, 7259790), (315, 6291818), (390, 5081853), (455, 4355874), (546, 3629895), (585, 3387902), (630, 3145909), (819, 2419930), (910, 2177937), (1170, 1693951), (1365, 1451958), (1638, 1209965), (2730, 725979), (4095, 483986), (8190, 241993)]