19812727140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21893}}^1\times {\mathrm{15083}}^1$

素因数の和:36988

約数の個数: 48

約数和(自身を含む): 55481848128

約数和(自身を除く): 35669120988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 15083, 21893, 30166, 43786, 45249, 60332, 65679, 75415, 87572, 90498, 109465, 131358, 150830, 180996, 218930, 226245, 262716, 301660, 328395, 437860, 452490, 656790, 904980, 1313580, 330212119, 660424238, 990636357, 1320848476, 1651060595, 1981272714, 3302121190, 3962545428, 4953181785, 6604242380, 9906363570, 19812727140]

約数ペア:

[(1, 19812727140), (2, 9906363570), (3, 6604242380), (4, 4953181785), (5, 3962545428), (6, 3302121190), (10, 1981272714), (12, 1651060595), (15, 1320848476), (20, 990636357), (30, 660424238), (60, 330212119), (15083, 1313580), (21893, 904980), (30166, 656790), (43786, 452490), (45249, 437860), (60332, 328395), (65679, 301660), (75415, 262716), (87572, 226245), (90498, 218930), (109465, 180996), (131358, 150830)]