30881130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 54274710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 479, 614, 921, 958, 1437, 1535, 1842, 2149, 2395, 2874, 3070, 3353, 4298, 4605, 4790, 6447, 6706, 7185, 9210, 10059, 10745, 12894, 14370, 16765, 20118, 21490, 32235, 33530, 50295, 64470, 100590, 147053, 294106, 441159, 735265, 882318, 1029371, 1470530, 2058742, 2205795, 3088113, 4411590, 5146855, 6176226, 10293710, 15440565, 30881130]

約数ペア:

[(1, 30881130), (2, 15440565), (3, 10293710), (5, 6176226), (6, 5146855), (7, 4411590), (10, 3088113), (14, 2205795), (15, 2058742), (21, 1470530), (30, 1029371), (35, 882318), (42, 735265), (70, 441159), (105, 294106), (210, 147053), (307, 100590), (479, 64470), (614, 50295), (921, 33530), (958, 32235), (1437, 21490), (1535, 20118), (1842, 16765), (2149, 14370), (2395, 12894), (2874, 10745), (3070, 10059), (3353, 9210), (4298, 7185), (4605, 6706), (4790, 6447)]