126781380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5821}}^1$

素因数の和:5858

約数の個数: 108

約数和(自身を含む): 422781996

約数和(自身を除く): 296000616

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 5821, 7260, 10890, 11642, 17463, 21780, 23284, 29105, 34926, 52389, 58210, 64031, 69852, 87315, 104778, 116420, 128062, 174630, 192093, 209556, 256124, 261945, 320155, 349260, 384186, 523890, 576279, 640310, 704341, 768372, 960465, 1047780, 1152558, 1280620, 1408682, 1920930, 2113023, 2305116, 2817364, 2881395, 3521705, 3841860, 4226046, 5762790, 6339069, 7043410, 8452092, 10565115, 11525580, 12678138, 14086820, 21130230, 25356276, 31695345, 42260460, 63390690, 126781380]

約数ペア:

[(1, 126781380), (2, 63390690), (3, 42260460), (4, 31695345), (5, 25356276), (6, 21130230), (9, 14086820), (10, 12678138), (11, 11525580), (12, 10565115), (15, 8452092), (18, 7043410), (20, 6339069), (22, 5762790), (30, 4226046), (33, 3841860), (36, 3521705), (44, 2881395), (45, 2817364), (55, 2305116), (60, 2113023), (66, 1920930), (90, 1408682), (99, 1280620), (110, 1152558), (121, 1047780), (132, 960465), (165, 768372), (180, 704341), (198, 640310), (220, 576279), (242, 523890), (330, 384186), (363, 349260), (396, 320155), (484, 261945), (495, 256124), (605, 209556), (660, 192093), (726, 174630), (990, 128062), (1089, 116420), (1210, 104778), (1452, 87315), (1815, 69852), (1980, 64031), (2178, 58210), (2420, 52389), (3630, 34926), (4356, 29105), (5445, 23284), (5821, 21780), (7260, 17463), (10890, 11642)]