31860990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 95786496

約数和(自身を除く): 63925506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 491, 515, 618, 630, 721, 927, 982, 1030, 1442, 1473, 1545, 1854, 2163, 2455, 2946, 3090, 3437, 3605, 4326, 4419, 4635, 4910, 6489, 6874, 7210, 7365, 8838, 9270, 10311, 10815, 12978, 14730, 17185, 20622, 21630, 22095, 30933, 32445, 34370, 44190, 50573, 51555, 61866, 64890, 101146, 103110, 151719, 154665, 252865, 303438, 309330, 354011, 455157, 505730, 708022, 758595, 910314, 1062033, 1517190, 1770055, 2124066, 2275785, 3186099, 3540110, 4551570, 5310165, 6372198, 10620330, 15930495, 31860990]

約数ペア:

[(1, 31860990), (2, 15930495), (3, 10620330), (5, 6372198), (6, 5310165), (7, 4551570), (9, 3540110), (10, 3186099), (14, 2275785), (15, 2124066), (18, 1770055), (21, 1517190), (30, 1062033), (35, 910314), (42, 758595), (45, 708022), (63, 505730), (70, 455157), (90, 354011), (103, 309330), (105, 303438), (126, 252865), (206, 154665), (210, 151719), (309, 103110), (315, 101146), (491, 64890), (515, 61866), (618, 51555), (630, 50573), (721, 44190), (927, 34370), (982, 32445), (1030, 30933), (1442, 22095), (1473, 21630), (1545, 20622), (1854, 17185), (2163, 14730), (2455, 12978), (2946, 10815), (3090, 10311), (3437, 9270), (3605, 8838), (4326, 7365), (4419, 7210), (4635, 6874), (4910, 6489)]