17997540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 57736896

約数和(自身を除く): 39739356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 67, 74, 110, 111, 121, 132, 134, 148, 165, 185, 201, 220, 222, 242, 268, 330, 335, 363, 370, 402, 407, 444, 484, 555, 605, 660, 670, 726, 737, 740, 804, 814, 1005, 1110, 1210, 1221, 1340, 1452, 1474, 1628, 1815, 2010, 2035, 2211, 2220, 2420, 2442, 2479, 2948, 3630, 3685, 4020, 4070, 4422, 4477, 4884, 4958, 6105, 7260, 7370, 7437, 8107, 8140, 8844, 8954, 9916, 11055, 12210, 12395, 13431, 14740, 14874, 16214, 17908, 22110, 22385, 24321, 24420, 24790, 26862, 27269, 29748, 32428, 37185, 40535, 44220, 44770, 48642, 49580, 53724, 54538, 67155, 74370, 81070, 81807, 89540, 97284, 109076, 121605, 134310, 136345, 148740, 162140, 163614, 243210, 268620, 272690, 299959, 327228, 409035, 486420, 545380, 599918, 818070, 899877, 1199836, 1499795, 1636140, 1799754, 2999590, 3599508, 4499385, 5999180, 8998770, 17997540]

約数ペア:

[(1, 17997540), (2, 8998770), (3, 5999180), (4, 4499385), (5, 3599508), (6, 2999590), (10, 1799754), (11, 1636140), (12, 1499795), (15, 1199836), (20, 899877), (22, 818070), (30, 599918), (33, 545380), (37, 486420), (44, 409035), (55, 327228), (60, 299959), (66, 272690), (67, 268620), (74, 243210), (110, 163614), (111, 162140), (121, 148740), (132, 136345), (134, 134310), (148, 121605), (165, 109076), (185, 97284), (201, 89540), (220, 81807), (222, 81070), (242, 74370), (268, 67155), (330, 54538), (335, 53724), (363, 49580), (370, 48642), (402, 44770), (407, 44220), (444, 40535), (484, 37185), (555, 32428), (605, 29748), (660, 27269), (670, 26862), (726, 24790), (737, 24420), (740, 24321), (804, 22385), (814, 22110), (1005, 17908), (1110, 16214), (1210, 14874), (1221, 14740), (1340, 13431), (1452, 12395), (1474, 12210), (1628, 11055), (1815, 9916), (2010, 8954), (2035, 8844), (2211, 8140), (2220, 8107), (2420, 7437), (2442, 7370), (2479, 7260), (2948, 6105), (3630, 4958), (3685, 4884), (4020, 4477), (4070, 4422)]