2056510890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{155443}}^1$

素因数の和:155473

約数の個数: 96

約数和(自身を含む): 6379421760

約数和(自身を除く): 4322910870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 155443, 310886, 466329, 777215, 932658, 1088101, 1398987, 1554430, 2176202, 2331645, 2797974, 3264303, 4196961, 4663290, 5440505, 6528606, 6994935, 7616707, 8393922, 9792909, 10881010, 13989870, 15233414, 16321515, 19585818, 20984805, 22850121, 29378727, 32643030, 38083535, 41969610, 45700242, 48964545, 58757454, 68550363, 76167070, 97929090, 114250605, 137100726, 146893635, 205651089, 228501210, 293787270, 342751815, 411302178, 685503630, 1028255445, 2056510890]

約数ペア:

[(1, 2056510890), (2, 1028255445), (3, 685503630), (5, 411302178), (6, 342751815), (7, 293787270), (9, 228501210), (10, 205651089), (14, 146893635), (15, 137100726), (18, 114250605), (21, 97929090), (27, 76167070), (30, 68550363), (35, 58757454), (42, 48964545), (45, 45700242), (49, 41969610), (54, 38083535), (63, 32643030), (70, 29378727), (90, 22850121), (98, 20984805), (105, 19585818), (126, 16321515), (135, 15233414), (147, 13989870), (189, 10881010), (210, 9792909), (245, 8393922), (270, 7616707), (294, 6994935), (315, 6528606), (378, 5440505), (441, 4663290), (490, 4196961), (630, 3264303), (735, 2797974), (882, 2331645), (945, 2176202), (1323, 1554430), (1470, 1398987), (1890, 1088101), (2205, 932658), (2646, 777215), (4410, 466329), (6615, 310886), (13230, 155443)]