315021178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 513216000

約数和(自身を除く): 198194822

約数列:

[1, 2, 19, 38, 59, 71, 118, 142, 1121, 1349, 1979, 2242, 2698, 3958, 4189, 8378, 37601, 75202, 79591, 116761, 140509, 159182, 233522, 281018, 2218459, 2669671, 4436918, 5339342, 8290031, 16580062, 157510589, 315021178]

約数ペア:

[(1, 315021178), (2, 157510589), (19, 16580062), (38, 8290031), (59, 5339342), (71, 4436918), (118, 2669671), (142, 2218459), (1121, 281018), (1349, 233522), (1979, 159182), (2242, 140509), (2698, 116761), (3958, 79591), (4189, 75202), (8378, 37601)]