30691276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 67398912

約数和(自身を除く): 36707636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 397, 502, 794, 1004, 1588, 1757, 2761, 2779, 3514, 4367, 5522, 5558, 7028, 8734, 11044, 11116, 17468, 19327, 30569, 38654, 61138, 77308, 99647, 122276, 199294, 398588, 697529, 1096117, 1395058, 2192234, 2790116, 4384468, 7672819, 15345638, 30691276]

約数ペア:

[(1, 30691276), (2, 15345638), (4, 7672819), (7, 4384468), (11, 2790116), (14, 2192234), (22, 1395058), (28, 1096117), (44, 697529), (77, 398588), (154, 199294), (251, 122276), (308, 99647), (397, 77308), (502, 61138), (794, 38654), (1004, 30569), (1588, 19327), (1757, 17468), (2761, 11116), (2779, 11044), (3514, 8734), (4367, 7028), (5522, 5558)]