30963790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 35806130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 286, 295, 367, 590, 649, 715, 734, 767, 1298, 1430, 1534, 1835, 3245, 3670, 3835, 4037, 4771, 6490, 7670, 8074, 8437, 9542, 16874, 20185, 21653, 23855, 40370, 42185, 43306, 47710, 52481, 84370, 104962, 108265, 216530, 238183, 262405, 281489, 476366, 524810, 562978, 1190915, 1407445, 2381830, 2814890, 3096379, 6192758, 15481895, 30963790]

約数ペア:

[(1, 30963790), (2, 15481895), (5, 6192758), (10, 3096379), (11, 2814890), (13, 2381830), (22, 1407445), (26, 1190915), (55, 562978), (59, 524810), (65, 476366), (110, 281489), (118, 262405), (130, 238183), (143, 216530), (286, 108265), (295, 104962), (367, 84370), (590, 52481), (649, 47710), (715, 43306), (734, 42185), (767, 40370), (1298, 23855), (1430, 21653), (1534, 20185), (1835, 16874), (3245, 9542), (3670, 8437), (3835, 8074), (4037, 7670), (4771, 6490)]