27128530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 58496256

約数和(自身を除く): 31367726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 311, 610, 622, 671, 715, 793, 1342, 1430, 1555, 1586, 3110, 3355, 3421, 3965, 4043, 6710, 6842, 7930, 8086, 8723, 17105, 17446, 18971, 20215, 34210, 37942, 40430, 43615, 44473, 87230, 88946, 94855, 189710, 208681, 222365, 246623, 417362, 444730, 493246, 1043405, 1233115, 2086810, 2466230, 2712853, 5425706, 13564265, 27128530]

約数ペア:

[(1, 27128530), (2, 13564265), (5, 5425706), (10, 2712853), (11, 2466230), (13, 2086810), (22, 1233115), (26, 1043405), (55, 493246), (61, 444730), (65, 417362), (110, 246623), (122, 222365), (130, 208681), (143, 189710), (286, 94855), (305, 88946), (311, 87230), (610, 44473), (622, 43615), (671, 40430), (715, 37942), (793, 34210), (1342, 20215), (1430, 18971), (1555, 17446), (1586, 17105), (3110, 8723), (3355, 8086), (3421, 7930), (3965, 6842), (4043, 6710)]