31037160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3359}}^1$

素因数の和:3391

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 85084440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 3359, 4620, 6718, 9240, 10077, 13436, 16795, 20154, 23513, 26872, 33590, 36949, 40308, 47026, 50385, 67180, 70539, 73898, 80616, 94052, 100770, 110847, 117565, 134360, 141078, 147796, 184745, 188104, 201540, 221694, 235130, 258643, 282156, 295592, 352695, 369490, 403080, 443388, 470260, 517286, 554235, 564312, 705390, 738980, 775929, 886776, 940520, 1034572, 1108470, 1293215, 1410780, 1477960, 1551858, 2069144, 2216940, 2586430, 2821560, 3103716, 3879645, 4433880, 5172860, 6207432, 7759290, 10345720, 15518580, 31037160]

約数ペア:

[(1, 31037160), (2, 15518580), (3, 10345720), (4, 7759290), (5, 6207432), (6, 5172860), (7, 4433880), (8, 3879645), (10, 3103716), (11, 2821560), (12, 2586430), (14, 2216940), (15, 2069144), (20, 1551858), (21, 1477960), (22, 1410780), (24, 1293215), (28, 1108470), (30, 1034572), (33, 940520), (35, 886776), (40, 775929), (42, 738980), (44, 705390), (55, 564312), (56, 554235), (60, 517286), (66, 470260), (70, 443388), (77, 403080), (84, 369490), (88, 352695), (105, 295592), (110, 282156), (120, 258643), (132, 235130), (140, 221694), (154, 201540), (165, 188104), (168, 184745), (210, 147796), (220, 141078), (231, 134360), (264, 117565), (280, 110847), (308, 100770), (330, 94052), (385, 80616), (420, 73898), (440, 70539), (462, 67180), (616, 50385), (660, 47026), (770, 40308), (840, 36949), (924, 33590), (1155, 26872), (1320, 23513), (1540, 20154), (1848, 16795), (2310, 13436), (3080, 10077), (3359, 9240), (4620, 6718)]