305835738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 691310592

約数和(自身を除く): 385474854

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 227, 299, 454, 598, 681, 751, 897, 1362, 1502, 1794, 2253, 2951, 4506, 5221, 5902, 8853, 9763, 10442, 15663, 17273, 17706, 19526, 29289, 31326, 34546, 51819, 58578, 67873, 103638, 135746, 170477, 203619, 224549, 340954, 407238, 449098, 511431, 673647, 1022862, 1347294, 2216201, 3920971, 4432402, 6648603, 7841942, 11762913, 13297206, 23525826, 50972623, 101945246, 152917869, 305835738]

約数ペア:

[(1, 305835738), (2, 152917869), (3, 101945246), (6, 50972623), (13, 23525826), (23, 13297206), (26, 11762913), (39, 7841942), (46, 6648603), (69, 4432402), (78, 3920971), (138, 2216201), (227, 1347294), (299, 1022862), (454, 673647), (598, 511431), (681, 449098), (751, 407238), (897, 340954), (1362, 224549), (1502, 203619), (1794, 170477), (2253, 135746), (2951, 103638), (4506, 67873), (5221, 58578), (5902, 51819), (8853, 34546), (9763, 31326), (10442, 29289), (15663, 19526), (17273, 17706)]