31808520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 104247000

約数和(自身を除く): 72438480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 593, 596, 745, 894, 1186, 1192, 1341, 1490, 1779, 1788, 2235, 2372, 2682, 2965, 2980, 3558, 3576, 4470, 4744, 5337, 5364, 5930, 5960, 6705, 7116, 8895, 8940, 10674, 10728, 11860, 13410, 14232, 17790, 17880, 21348, 23720, 26685, 26820, 35580, 42696, 53370, 53640, 71160, 88357, 106740, 176714, 213480, 265071, 353428, 441785, 530142, 706856, 795213, 883570, 1060284, 1325355, 1590426, 1767140, 2120568, 2650710, 3180852, 3534280, 3976065, 5301420, 6361704, 7952130, 10602840, 15904260, 31808520]

約数ペア:

[(1, 31808520), (2, 15904260), (3, 10602840), (4, 7952130), (5, 6361704), (6, 5301420), (8, 3976065), (9, 3534280), (10, 3180852), (12, 2650710), (15, 2120568), (18, 1767140), (20, 1590426), (24, 1325355), (30, 1060284), (36, 883570), (40, 795213), (45, 706856), (60, 530142), (72, 441785), (90, 353428), (120, 265071), (149, 213480), (180, 176714), (298, 106740), (360, 88357), (447, 71160), (593, 53640), (596, 53370), (745, 42696), (894, 35580), (1186, 26820), (1192, 26685), (1341, 23720), (1490, 21348), (1779, 17880), (1788, 17790), (2235, 14232), (2372, 13410), (2682, 11860), (2965, 10728), (2980, 10674), (3558, 8940), (3576, 8895), (4470, 7116), (4744, 6705), (5337, 5960), (5364, 5930)]