81294180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3389

約数の個数: 96

約数和(自身を含む): 255104640

約数和(自身を除く): 173810460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 3329, 4070, 4884, 6105, 6658, 8140, 9987, 12210, 13316, 16645, 19974, 24420, 33290, 36619, 39948, 49935, 66580, 73238, 99870, 109857, 123173, 146476, 183095, 199740, 219714, 246346, 366190, 369519, 439428, 492692, 549285, 615865, 732380, 739038, 1098570, 1231730, 1354903, 1478076, 1847595, 2197140, 2463460, 2709806, 3695190, 4064709, 5419612, 6774515, 7390380, 8129418, 13549030, 16258836, 20323545, 27098060, 40647090, 81294180]

約数ペア:

[(1, 81294180), (2, 40647090), (3, 27098060), (4, 20323545), (5, 16258836), (6, 13549030), (10, 8129418), (11, 7390380), (12, 6774515), (15, 5419612), (20, 4064709), (22, 3695190), (30, 2709806), (33, 2463460), (37, 2197140), (44, 1847595), (55, 1478076), (60, 1354903), (66, 1231730), (74, 1098570), (110, 739038), (111, 732380), (132, 615865), (148, 549285), (165, 492692), (185, 439428), (220, 369519), (222, 366190), (330, 246346), (370, 219714), (407, 199740), (444, 183095), (555, 146476), (660, 123173), (740, 109857), (814, 99870), (1110, 73238), (1221, 66580), (1628, 49935), (2035, 39948), (2220, 36619), (2442, 33290), (3329, 24420), (4070, 19974), (4884, 16645), (6105, 13316), (6658, 12210), (8140, 9987)]