18451388340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1331269}}^1$

素因数の和:1331302

約数の個数: 144

約数和(自身を含む): 69779848320

約数和(自身を除く): 51328459980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 1331269, 2662538, 3993807, 5325076, 6656345, 7987614, 9318883, 11981421, 13312690, 14643959, 15975228, 18637766, 19969035, 23962842, 26625380, 27956649, 29287918, 37275532, 39938070, 43931877, 46594415, 47925684, 55913298, 58575836, 59907105, 73219795, 79876140, 83869947, 87863754, 93188830, 102507713, 111826596, 119814210, 131795631, 139783245, 146439590, 167739894, 175727508, 186377660, 205015426, 219659385, 239628420, 263591262, 279566490, 292879180, 307523139, 335479788, 410030852, 419349735, 439318770, 512538565, 527182524, 559132980, 615046278, 658978155, 838699470, 878637540, 922569417, 1025077130, 1230092556, 1317956310, 1537615695, 1677398940, 1845138834, 2050154260, 2635912620, 3075231390, 3690277668, 4612847085, 6150462780, 9225694170, 18451388340]

約数ペア:

[(1, 18451388340), (2, 9225694170), (3, 6150462780), (4, 4612847085), (5, 3690277668), (6, 3075231390), (7, 2635912620), (9, 2050154260), (10, 1845138834), (11, 1677398940), (12, 1537615695), (14, 1317956310), (15, 1230092556), (18, 1025077130), (20, 922569417), (21, 878637540), (22, 838699470), (28, 658978155), (30, 615046278), (33, 559132980), (35, 527182524), (36, 512538565), (42, 439318770), (44, 419349735), (45, 410030852), (55, 335479788), (60, 307523139), (63, 292879180), (66, 279566490), (70, 263591262), (77, 239628420), (84, 219659385), (90, 205015426), (99, 186377660), (105, 175727508), (110, 167739894), (126, 146439590), (132, 139783245), (140, 131795631), (154, 119814210), (165, 111826596), (180, 102507713), (198, 93188830), (210, 87863754), (220, 83869947), (231, 79876140), (252, 73219795), (308, 59907105), (315, 58575836), (330, 55913298), (385, 47925684), (396, 46594415), (420, 43931877), (462, 39938070), (495, 37275532), (630, 29287918), (660, 27956649), (693, 26625380), (770, 23962842), (924, 19969035), (990, 18637766), (1155, 15975228), (1260, 14643959), (1386, 13312690), (1540, 11981421), (1980, 9318883), (2310, 7987614), (2772, 6656345), (3465, 5325076), (4620, 3993807), (6930, 2662538), (13860, 1331269)]