13615140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 48492864

約数和(自身を除く): 34877724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 421, 462, 490, 539, 588, 660, 735, 770, 842, 924, 980, 1078, 1155, 1263, 1470, 1540, 1617, 1684, 2105, 2156, 2310, 2526, 2695, 2940, 2947, 3234, 4210, 4620, 4631, 5052, 5390, 5894, 6315, 6468, 8085, 8420, 8841, 9262, 10780, 11788, 12630, 13893, 14735, 16170, 17682, 18524, 20629, 23155, 25260, 27786, 29470, 32340, 32417, 35364, 41258, 44205, 46310, 55572, 58940, 61887, 64834, 69465, 82516, 88410, 92620, 97251, 103145, 123774, 129668, 138930, 162085, 176820, 194502, 206290, 226919, 247548, 277860, 309435, 324170, 389004, 412580, 453838, 486255, 618870, 648340, 680757, 907676, 972510, 1134595, 1237740, 1361514, 1945020, 2269190, 2723028, 3403785, 4538380, 6807570, 13615140]

約数ペア:

[(1, 13615140), (2, 6807570), (3, 4538380), (4, 3403785), (5, 2723028), (6, 2269190), (7, 1945020), (10, 1361514), (11, 1237740), (12, 1134595), (14, 972510), (15, 907676), (20, 680757), (21, 648340), (22, 618870), (28, 486255), (30, 453838), (33, 412580), (35, 389004), (42, 324170), (44, 309435), (49, 277860), (55, 247548), (60, 226919), (66, 206290), (70, 194502), (77, 176820), (84, 162085), (98, 138930), (105, 129668), (110, 123774), (132, 103145), (140, 97251), (147, 92620), (154, 88410), (165, 82516), (196, 69465), (210, 64834), (220, 61887), (231, 58940), (245, 55572), (294, 46310), (308, 44205), (330, 41258), (385, 35364), (420, 32417), (421, 32340), (462, 29470), (490, 27786), (539, 25260), (588, 23155), (660, 20629), (735, 18524), (770, 17682), (842, 16170), (924, 14735), (980, 13893), (1078, 12630), (1155, 11788), (1263, 10780), (1470, 9262), (1540, 8841), (1617, 8420), (1684, 8085), (2105, 6468), (2156, 6315), (2310, 5894), (2526, 5390), (2695, 5052), (2940, 4631), (2947, 4620), (3234, 4210)]