513558540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1640

約数の個数: 144

約数和(自身を含む): 1709993376

約数和(自身を除く): 1196434836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 495, 543, 660, 724, 905, 990, 1086, 1433, 1629, 1810, 1980, 1991, 2172, 2715, 2866, 3258, 3620, 3982, 4299, 5430, 5732, 5973, 6516, 7165, 7964, 8145, 8598, 9955, 10860, 11946, 12897, 14330, 15763, 16290, 17196, 17919, 19910, 21495, 23892, 25794, 28660, 29865, 31526, 32580, 35838, 39820, 42990, 47289, 51588, 59730, 63052, 64485, 71676, 78815, 85980, 89595, 94578, 119460, 128970, 141867, 157630, 179190, 189156, 236445, 257940, 259373, 283734, 315260, 358380, 472890, 518746, 567468, 709335, 778119, 945780, 1037492, 1296865, 1418670, 1556238, 2334357, 2593730, 2837340, 2853103, 3112476, 3890595, 4668714, 5187460, 5706206, 7781190, 8559309, 9337428, 11412412, 11671785, 14265515, 15562380, 17118618, 23343570, 25677927, 28531030, 34237236, 42796545, 46687140, 51355854, 57062060, 85593090, 102711708, 128389635, 171186180, 256779270, 513558540]

約数ペア:

[(1, 513558540), (2, 256779270), (3, 171186180), (4, 128389635), (5, 102711708), (6, 85593090), (9, 57062060), (10, 51355854), (11, 46687140), (12, 42796545), (15, 34237236), (18, 28531030), (20, 25677927), (22, 23343570), (30, 17118618), (33, 15562380), (36, 14265515), (44, 11671785), (45, 11412412), (55, 9337428), (60, 8559309), (66, 7781190), (90, 5706206), (99, 5187460), (110, 4668714), (132, 3890595), (165, 3112476), (180, 2853103), (181, 2837340), (198, 2593730), (220, 2334357), (330, 1556238), (362, 1418670), (396, 1296865), (495, 1037492), (543, 945780), (660, 778119), (724, 709335), (905, 567468), (990, 518746), (1086, 472890), (1433, 358380), (1629, 315260), (1810, 283734), (1980, 259373), (1991, 257940), (2172, 236445), (2715, 189156), (2866, 179190), (3258, 157630), (3620, 141867), (3982, 128970), (4299, 119460), (5430, 94578), (5732, 89595), (5973, 85980), (6516, 78815), (7165, 71676), (7964, 64485), (8145, 63052), (8598, 59730), (9955, 51588), (10860, 47289), (11946, 42990), (12897, 39820), (14330, 35838), (15763, 32580), (16290, 31526), (17196, 29865), (17919, 28660), (19910, 25794), (21495, 23892)]