335754180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 1081019520

約数和(自身を除く): 745265340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 647, 837, 930, 961, 1116, 1294, 1395, 1674, 1860, 1922, 1941, 2588, 2790, 2883, 3235, 3348, 3844, 3882, 4185, 4805, 5580, 5766, 5823, 6470, 7764, 8370, 8649, 9610, 9705, 11532, 11646, 12940, 14415, 16740, 17298, 17469, 19220, 19410, 20057, 23292, 25947, 28830, 29115, 34596, 34938, 38820, 40114, 43245, 51894, 57660, 58230, 60171, 69876, 80228, 86490, 87345, 100285, 103788, 116460, 120342, 129735, 172980, 174690, 180513, 200570, 240684, 259470, 300855, 349380, 361026, 401140, 518940, 541539, 601710, 621767, 722052, 902565, 1083078, 1203420, 1243534, 1805130, 1865301, 2166156, 2487068, 2707695, 3108835, 3610260, 3730602, 5415390, 5595903, 6217670, 7461204, 9326505, 10830780, 11191806, 12435340, 16787709, 18653010, 22383612, 27979515, 33575418, 37306020, 55959030, 67150836, 83938545, 111918060, 167877090, 335754180]

約数ペア:

[(1, 335754180), (2, 167877090), (3, 111918060), (4, 83938545), (5, 67150836), (6, 55959030), (9, 37306020), (10, 33575418), (12, 27979515), (15, 22383612), (18, 18653010), (20, 16787709), (27, 12435340), (30, 11191806), (31, 10830780), (36, 9326505), (45, 7461204), (54, 6217670), (60, 5595903), (62, 5415390), (90, 3730602), (93, 3610260), (108, 3108835), (124, 2707695), (135, 2487068), (155, 2166156), (180, 1865301), (186, 1805130), (270, 1243534), (279, 1203420), (310, 1083078), (372, 902565), (465, 722052), (540, 621767), (558, 601710), (620, 541539), (647, 518940), (837, 401140), (930, 361026), (961, 349380), (1116, 300855), (1294, 259470), (1395, 240684), (1674, 200570), (1860, 180513), (1922, 174690), (1941, 172980), (2588, 129735), (2790, 120342), (2883, 116460), (3235, 103788), (3348, 100285), (3844, 87345), (3882, 86490), (4185, 80228), (4805, 69876), (5580, 60171), (5766, 58230), (5823, 57660), (6470, 51894), (7764, 43245), (8370, 40114), (8649, 38820), (9610, 34938), (9705, 34596), (11532, 29115), (11646, 28830), (12940, 25947), (14415, 23292), (16740, 20057), (17298, 19410), (17469, 19220)]