821037060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1109}}^1$

素因数の和:1587

約数の個数: 120

約数和(自身を含む): 2583587160

約数和(自身を除く): 1762550100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 457, 540, 810, 914, 1109, 1371, 1620, 1828, 2218, 2285, 2742, 3327, 4113, 4436, 4570, 5484, 5545, 6654, 6855, 8226, 9140, 9981, 11090, 12339, 13308, 13710, 16452, 16635, 19962, 20565, 22180, 24678, 27420, 29943, 33270, 37017, 39924, 41130, 49356, 49905, 59886, 61695, 66540, 74034, 82260, 89829, 99810, 119772, 123390, 148068, 149715, 179658, 185085, 199620, 246780, 299430, 359316, 370170, 449145, 506813, 598860, 740340, 898290, 1013626, 1520439, 1796580, 2027252, 2534065, 3040878, 4561317, 5068130, 6081756, 7602195, 9122634, 10136260, 13683951, 15204390, 18245268, 22806585, 27367902, 30408780, 41051853, 45613170, 54735804, 68419755, 82103706, 91226340, 136839510, 164207412, 205259265, 273679020, 410518530, 821037060]

約数ペア:

[(1, 821037060), (2, 410518530), (3, 273679020), (4, 205259265), (5, 164207412), (6, 136839510), (9, 91226340), (10, 82103706), (12, 68419755), (15, 54735804), (18, 45613170), (20, 41051853), (27, 30408780), (30, 27367902), (36, 22806585), (45, 18245268), (54, 15204390), (60, 13683951), (81, 10136260), (90, 9122634), (108, 7602195), (135, 6081756), (162, 5068130), (180, 4561317), (270, 3040878), (324, 2534065), (405, 2027252), (457, 1796580), (540, 1520439), (810, 1013626), (914, 898290), (1109, 740340), (1371, 598860), (1620, 506813), (1828, 449145), (2218, 370170), (2285, 359316), (2742, 299430), (3327, 246780), (4113, 199620), (4436, 185085), (4570, 179658), (5484, 149715), (5545, 148068), (6654, 123390), (6855, 119772), (8226, 99810), (9140, 89829), (9981, 82260), (11090, 74034), (12339, 66540), (13308, 61695), (13710, 59886), (16452, 49905), (16635, 49356), (19962, 41130), (20565, 39924), (22180, 37017), (24678, 33270), (27420, 29943)]