30611520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1210

約数の個数: 140

約数和(自身を含む): 108982764

約数和(自身を除く): 78371244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1181, 1296, 1440, 1620, 1728, 2160, 2362, 2592, 2880, 3240, 3543, 4320, 4724, 5184, 5905, 6480, 7086, 8640, 9448, 10629, 11810, 12960, 14172, 17715, 18896, 21258, 23620, 25920, 28344, 31887, 35430, 37792, 42516, 47240, 53145, 56688, 63774, 70860, 75584, 85032, 94480, 95661, 106290, 113376, 127548, 141720, 159435, 170064, 188960, 191322, 212580, 226752, 255096, 283440, 318870, 340128, 377920, 382644, 425160, 478305, 510192, 566880, 637740, 680256, 765288, 850320, 956610, 1020384, 1133760, 1275480, 1530576, 1700640, 1913220, 2040768, 2550960, 3061152, 3401280, 3826440, 5101920, 6122304, 7652880, 10203840, 15305760, 30611520]

約数ペア:

[(1, 30611520), (2, 15305760), (3, 10203840), (4, 7652880), (5, 6122304), (6, 5101920), (8, 3826440), (9, 3401280), (10, 3061152), (12, 2550960), (15, 2040768), (16, 1913220), (18, 1700640), (20, 1530576), (24, 1275480), (27, 1133760), (30, 1020384), (32, 956610), (36, 850320), (40, 765288), (45, 680256), (48, 637740), (54, 566880), (60, 510192), (64, 478305), (72, 425160), (80, 382644), (81, 377920), (90, 340128), (96, 318870), (108, 283440), (120, 255096), (135, 226752), (144, 212580), (160, 191322), (162, 188960), (180, 170064), (192, 159435), (216, 141720), (240, 127548), (270, 113376), (288, 106290), (320, 95661), (324, 94480), (360, 85032), (405, 75584), (432, 70860), (480, 63774), (540, 56688), (576, 53145), (648, 47240), (720, 42516), (810, 37792), (864, 35430), (960, 31887), (1080, 28344), (1181, 25920), (1296, 23620), (1440, 21258), (1620, 18896), (1728, 17715), (2160, 14172), (2362, 12960), (2592, 11810), (2880, 10629), (3240, 9448), (3543, 8640), (4320, 7086), (4724, 6480), (5184, 5905)]