305439498

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20753

約数の個数: 80

約数和(自身を含む): 842392320

約数和(自身を除く): 536952822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 20719, 41438, 62157, 124314, 145033, 186471, 269347, 290066, 372942, 435099, 538694, 559413, 808041, 870198, 1118826, 1305297, 1616082, 1678239, 1885429, 2424123, 2610594, 3356478, 3770858, 3915891, 4848246, 5656287, 7272369, 7831782, 11312574, 11747673, 14544738, 16968861, 21817107, 23495346, 33937722, 43634214, 50906583, 101813166, 152719749, 305439498]

約数ペア:

[(1, 305439498), (2, 152719749), (3, 101813166), (6, 50906583), (7, 43634214), (9, 33937722), (13, 23495346), (14, 21817107), (18, 16968861), (21, 14544738), (26, 11747673), (27, 11312574), (39, 7831782), (42, 7272369), (54, 5656287), (63, 4848246), (78, 3915891), (81, 3770858), (91, 3356478), (117, 2610594), (126, 2424123), (162, 1885429), (182, 1678239), (189, 1616082), (234, 1305297), (273, 1118826), (351, 870198), (378, 808041), (546, 559413), (567, 538694), (702, 435099), (819, 372942), (1053, 290066), (1134, 269347), (1638, 186471), (2106, 145033), (2457, 124314), (4914, 62157), (7371, 41438), (14742, 20719)]