2783152890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4417703}}^1$

素因数の和:4417723

約数の個数: 48

約数和(自身を含む): 8269941888

約数和(自身を除く): 5486788998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4417703, 8835406, 13253109, 22088515, 26506218, 30923921, 39759327, 44177030, 61847842, 66265545, 79518654, 92771763, 132531090, 154619605, 185543526, 198796635, 278315289, 309239210, 397593270, 463858815, 556630578, 927717630, 1391576445, 2783152890]

約数ペア:

[(1, 2783152890), (2, 1391576445), (3, 927717630), (5, 556630578), (6, 463858815), (7, 397593270), (9, 309239210), (10, 278315289), (14, 198796635), (15, 185543526), (18, 154619605), (21, 132531090), (30, 92771763), (35, 79518654), (42, 66265545), (45, 61847842), (63, 44177030), (70, 39759327), (90, 30923921), (105, 26506218), (126, 22088515), (210, 13253109), (315, 8835406), (630, 4417703)]