211518540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2213}}^1$

素因数の和:2293

約数の個数: 120

約数和(自身を含む): 675092880

約数和(自身を除く): 463574340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 708, 810, 885, 1062, 1180, 1593, 1620, 1770, 2124, 2213, 2655, 3186, 3540, 4426, 4779, 5310, 6372, 6639, 7965, 8852, 9558, 10620, 11065, 13278, 15930, 19116, 19917, 22130, 23895, 26556, 31860, 33195, 39834, 44260, 47790, 59751, 66390, 79668, 95580, 99585, 119502, 130567, 132780, 179253, 199170, 239004, 261134, 298755, 358506, 391701, 398340, 522268, 597510, 652835, 717012, 783402, 896265, 1175103, 1195020, 1305670, 1566804, 1792530, 1958505, 2350206, 2611340, 3525309, 3585060, 3917010, 4700412, 5875515, 7050618, 7834020, 10575927, 11751030, 14101236, 17626545, 21151854, 23502060, 35253090, 42303708, 52879635, 70506180, 105759270, 211518540]

約数ペア:

[(1, 211518540), (2, 105759270), (3, 70506180), (4, 52879635), (5, 42303708), (6, 35253090), (9, 23502060), (10, 21151854), (12, 17626545), (15, 14101236), (18, 11751030), (20, 10575927), (27, 7834020), (30, 7050618), (36, 5875515), (45, 4700412), (54, 3917010), (59, 3585060), (60, 3525309), (81, 2611340), (90, 2350206), (108, 1958505), (118, 1792530), (135, 1566804), (162, 1305670), (177, 1195020), (180, 1175103), (236, 896265), (270, 783402), (295, 717012), (324, 652835), (354, 597510), (405, 522268), (531, 398340), (540, 391701), (590, 358506), (708, 298755), (810, 261134), (885, 239004), (1062, 199170), (1180, 179253), (1593, 132780), (1620, 130567), (1770, 119502), (2124, 99585), (2213, 95580), (2655, 79668), (3186, 66390), (3540, 59751), (4426, 47790), (4779, 44260), (5310, 39834), (6372, 33195), (6639, 31860), (7965, 26556), (8852, 23895), (9558, 22130), (10620, 19917), (11065, 19116), (13278, 15930)]