18205121070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 49686773760

約数和(自身を除く): 31481652690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 127, 155, 186, 191, 254, 269, 279, 310, 381, 382, 465, 538, 558, 573, 635, 762, 807, 930, 955, 1143, 1146, 1270, 1345, 1395, 1614, 1719, 1905, 1910, 2286, 2421, 2690, 2790, 2865, 3438, 3810, 3937, 4035, 4842, 5715, 5730, 5921, 7874, 8070, 8339, 8595, 11430, 11811, 11842, 12105, 16678, 17190, 17763, 19685, 23622, 24210, 24257, 25017, 29605, 34163, 35433, 35526, 39370, 41695, 48514, 50034, 51379, 53289, 59055, 59210, 68326, 70866, 72771, 75051, 83390, 88815, 102489, 102758, 106578, 118110, 121285, 125085, 145542, 150102, 154137, 170815, 177165, 177630, 204978, 218313, 242570, 250170, 256895, 266445, 307467, 308274, 341630, 354330, 363855, 375255, 436626, 462411, 512445, 513790, 532890, 614934, 727710, 750510, 751967, 770685, 924822, 1024890, 1059053, 1091565, 1503934, 1537335, 1541370, 1592749, 2118106, 2183130, 2255901, 2312055, 3074670, 3177159, 3185498, 3759835, 4511802, 4624110, 4778247, 5295265, 6354318, 6525133, 6767703, 7519670, 7963745, 9531477, 9556494, 10590530, 11279505, 13050266, 13535406, 14334741, 15885795, 15927490, 19062954, 19575399, 22559010, 23891235, 28669482, 31771590, 32625665, 33838515, 39150798, 47657385, 47782470, 58726197, 65251330, 67677030, 71673705, 95314770, 97876995, 117452394, 143347410, 195753990, 202279123, 293630985, 404558246, 587261970, 606837369, 1011395615, 1213674738, 1820512107, 2022791230, 3034186845, 3641024214, 6068373690, 9102560535, 18205121070]

約数ペア:

[(1, 18205121070), (2, 9102560535), (3, 6068373690), (5, 3641024214), (6, 3034186845), (9, 2022791230), (10, 1820512107), (15, 1213674738), (18, 1011395615), (30, 606837369), (31, 587261970), (45, 404558246), (62, 293630985), (90, 202279123), (93, 195753990), (127, 143347410), (155, 117452394), (186, 97876995), (191, 95314770), (254, 71673705), (269, 67677030), (279, 65251330), (310, 58726197), (381, 47782470), (382, 47657385), (465, 39150798), (538, 33838515), (558, 32625665), (573, 31771590), (635, 28669482), (762, 23891235), (807, 22559010), (930, 19575399), (955, 19062954), (1143, 15927490), (1146, 15885795), (1270, 14334741), (1345, 13535406), (1395, 13050266), (1614, 11279505), (1719, 10590530), (1905, 9556494), (1910, 9531477), (2286, 7963745), (2421, 7519670), (2690, 6767703), (2790, 6525133), (2865, 6354318), (3438, 5295265), (3810, 4778247), (3937, 4624110), (4035, 4511802), (4842, 3759835), (5715, 3185498), (5730, 3177159), (5921, 3074670), (7874, 2312055), (8070, 2255901), (8339, 2183130), (8595, 2118106), (11430, 1592749), (11811, 1541370), (11842, 1537335), (12105, 1503934), (16678, 1091565), (17190, 1059053), (17763, 1024890), (19685, 924822), (23622, 770685), (24210, 751967), (24257, 750510), (25017, 727710), (29605, 614934), (34163, 532890), (35433, 513790), (35526, 512445), (39370, 462411), (41695, 436626), (48514, 375255), (50034, 363855), (51379, 354330), (53289, 341630), (59055, 308274), (59210, 307467), (68326, 266445), (70866, 256895), (72771, 250170), (75051, 242570), (83390, 218313), (88815, 204978), (102489, 177630), (102758, 177165), (106578, 170815), (118110, 154137), (121285, 150102), (125085, 145542)]