181207620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 144

約数和(自身を含む): 608549760

約数和(自身を除く): 427342140

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, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 990, 1065, 1278, 1289, 1420, 1562, 1980, 2130, 2343, 2556, 2578, 3124, 3195, 3867, 3905, 4260, 4686, 5156, 6390, 6445, 7029, 7734, 7810, 9372, 11601, 11715, 12780, 12890, 14058, 14179, 15468, 15620, 19335, 23202, 23430, 25780, 28116, 28358, 35145, 38670, 42537, 46404, 46860, 56716, 58005, 70290, 70895, 77340, 85074, 91519, 116010, 127611, 140580, 141790, 170148, 183038, 212685, 232020, 255222, 274557, 283580, 366076, 425370, 457595, 510444, 549114, 638055, 823671, 850740, 915190, 1006709, 1098228, 1276110, 1372785, 1647342, 1830380, 2013418, 2552220, 2745570, 3020127, 3294684, 4026836, 4118355, 5033545, 5491140, 6040254, 8236710, 9060381, 10067090, 12080508, 15100635, 16473420, 18120762, 20134180, 30201270, 36241524, 45301905, 60402540, 90603810, 181207620]

約数ペア:

[(1, 181207620), (2, 90603810), (3, 60402540), (4, 45301905), (5, 36241524), (6, 30201270), (9, 20134180), (10, 18120762), (11, 16473420), (12, 15100635), (15, 12080508), (18, 10067090), (20, 9060381), (22, 8236710), (30, 6040254), (33, 5491140), (36, 5033545), (44, 4118355), (45, 4026836), (55, 3294684), (60, 3020127), (66, 2745570), (71, 2552220), (90, 2013418), (99, 1830380), (110, 1647342), (132, 1372785), (142, 1276110), (165, 1098228), (180, 1006709), (198, 915190), (213, 850740), (220, 823671), (284, 638055), (330, 549114), (355, 510444), (396, 457595), (426, 425370), (495, 366076), (639, 283580), (660, 274557), (710, 255222), (781, 232020), (852, 212685), (990, 183038), (1065, 170148), (1278, 141790), (1289, 140580), (1420, 127611), (1562, 116010), (1980, 91519), (2130, 85074), (2343, 77340), (2556, 70895), (2578, 70290), (3124, 58005), (3195, 56716), (3867, 46860), (3905, 46404), (4260, 42537), (4686, 38670), (5156, 35145), (6390, 28358), (6445, 28116), (7029, 25780), (7734, 23430), (7810, 23202), (9372, 19335), (11601, 15620), (11715, 15468), (12780, 14179), (12890, 14058)]