31242330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 93944448

約数和(自身を除く): 62702118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 303, 315, 491, 505, 606, 630, 707, 909, 982, 1010, 1414, 1473, 1515, 1818, 2121, 2455, 2946, 3030, 3437, 3535, 4242, 4419, 4545, 4910, 6363, 6874, 7070, 7365, 8838, 9090, 10311, 10605, 12726, 14730, 17185, 20622, 21210, 22095, 30933, 31815, 34370, 44190, 49591, 51555, 61866, 63630, 99182, 103110, 148773, 154665, 247955, 297546, 309330, 347137, 446319, 495910, 694274, 743865, 892638, 1041411, 1487730, 1735685, 2082822, 2231595, 3124233, 3471370, 4463190, 5207055, 6248466, 10414110, 15621165, 31242330]

約数ペア:

[(1, 31242330), (2, 15621165), (3, 10414110), (5, 6248466), (6, 5207055), (7, 4463190), (9, 3471370), (10, 3124233), (14, 2231595), (15, 2082822), (18, 1735685), (21, 1487730), (30, 1041411), (35, 892638), (42, 743865), (45, 694274), (63, 495910), (70, 446319), (90, 347137), (101, 309330), (105, 297546), (126, 247955), (202, 154665), (210, 148773), (303, 103110), (315, 99182), (491, 63630), (505, 61866), (606, 51555), (630, 49591), (707, 44190), (909, 34370), (982, 31815), (1010, 30933), (1414, 22095), (1473, 21210), (1515, 20622), (1818, 17185), (2121, 14730), (2455, 12726), (2946, 10605), (3030, 10311), (3437, 9090), (3535, 8838), (4242, 7365), (4419, 7070), (4545, 6874), (4910, 6363)]