11981520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{43}}^2$

素因数の和:111

約数の個数: 150

約数和(自身を含む): 42603858

約数和(自身を除く): 30622338

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 258, 270, 324, 344, 360, 387, 405, 430, 432, 516, 540, 645, 648, 688, 720, 774, 810, 860, 1032, 1080, 1161, 1290, 1296, 1548, 1620, 1720, 1849, 1935, 2064, 2160, 2322, 2580, 3096, 3240, 3440, 3483, 3698, 3870, 4644, 5160, 5547, 5805, 6192, 6480, 6966, 7396, 7740, 9245, 9288, 10320, 11094, 11610, 13932, 14792, 15480, 16641, 17415, 18490, 18576, 22188, 23220, 27735, 27864, 29584, 30960, 33282, 34830, 36980, 44376, 46440, 49923, 55470, 55728, 66564, 69660, 73960, 83205, 88752, 92880, 99846, 110940, 133128, 139320, 147920, 149769, 166410, 199692, 221880, 249615, 266256, 278640, 299538, 332820, 399384, 443760, 499230, 599076, 665640, 748845, 798768, 998460, 1198152, 1331280, 1497690, 1996920, 2396304, 2995380, 3993840, 5990760, 11981520]

約数ペア:

[(1, 11981520), (2, 5990760), (3, 3993840), (4, 2995380), (5, 2396304), (6, 1996920), (8, 1497690), (9, 1331280), (10, 1198152), (12, 998460), (15, 798768), (16, 748845), (18, 665640), (20, 599076), (24, 499230), (27, 443760), (30, 399384), (36, 332820), (40, 299538), (43, 278640), (45, 266256), (48, 249615), (54, 221880), (60, 199692), (72, 166410), (80, 149769), (81, 147920), (86, 139320), (90, 133128), (108, 110940), (120, 99846), (129, 92880), (135, 88752), (144, 83205), (162, 73960), (172, 69660), (180, 66564), (215, 55728), (216, 55470), (240, 49923), (258, 46440), (270, 44376), (324, 36980), (344, 34830), (360, 33282), (387, 30960), (405, 29584), (430, 27864), (432, 27735), (516, 23220), (540, 22188), (645, 18576), (648, 18490), (688, 17415), (720, 16641), (774, 15480), (810, 14792), (860, 13932), (1032, 11610), (1080, 11094), (1161, 10320), (1290, 9288), (1296, 9245), (1548, 7740), (1620, 7396), (1720, 6966), (1849, 6480), (1935, 6192), (2064, 5805), (2160, 5547), (2322, 5160), (2580, 4644), (3096, 3870), (3240, 3698), (3440, 3483)]