1555778826

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2250

約数の個数: 96

約数和(自身を含む): 4014541440

約数和(自身を除く): 2458762614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 229, 243, 378, 458, 486, 567, 687, 1134, 1374, 1603, 1701, 1997, 2061, 3206, 3402, 3994, 4122, 4809, 5991, 6183, 9618, 11982, 12366, 13979, 14427, 17973, 18549, 27958, 28854, 35946, 37098, 41937, 43281, 53919, 55647, 83874, 86562, 107838, 111294, 125811, 129843, 161757, 251622, 259686, 323514, 377433, 389529, 457313, 485271, 754866, 779058, 914626, 970542, 1132299, 1371939, 2264598, 2743878, 3201191, 3396897, 4115817, 6402382, 6793794, 8231634, 9603573, 12347451, 19207146, 24694902, 28810719, 37042353, 57621438, 74084706, 86432157, 111127059, 172864314, 222254118, 259296471, 518592942, 777889413, 1555778826]

約数ペア:

[(1, 1555778826), (2, 777889413), (3, 518592942), (6, 259296471), (7, 222254118), (9, 172864314), (14, 111127059), (18, 86432157), (21, 74084706), (27, 57621438), (42, 37042353), (54, 28810719), (63, 24694902), (81, 19207146), (126, 12347451), (162, 9603573), (189, 8231634), (229, 6793794), (243, 6402382), (378, 4115817), (458, 3396897), (486, 3201191), (567, 2743878), (687, 2264598), (1134, 1371939), (1374, 1132299), (1603, 970542), (1701, 914626), (1997, 779058), (2061, 754866), (3206, 485271), (3402, 457313), (3994, 389529), (4122, 377433), (4809, 323514), (5991, 259686), (6183, 251622), (9618, 161757), (11982, 129843), (12366, 125811), (13979, 111294), (14427, 107838), (17973, 86562), (18549, 83874), (27958, 55647), (28854, 53919), (35946, 43281), (37098, 41937)]