27249310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 56567808

約数和(自身を除く): 29318498

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 122, 131, 155, 262, 305, 310, 341, 610, 655, 671, 682, 1310, 1342, 1441, 1705, 1891, 2882, 3355, 3410, 3782, 4061, 6710, 7205, 7991, 8122, 9455, 14410, 15982, 18910, 20305, 20801, 39955, 40610, 41602, 44671, 79910, 87901, 89342, 104005, 175802, 208010, 223355, 247721, 439505, 446710, 495442, 879010, 1238605, 2477210, 2724931, 5449862, 13624655, 27249310]

約数ペア:

[(1, 27249310), (2, 13624655), (5, 5449862), (10, 2724931), (11, 2477210), (22, 1238605), (31, 879010), (55, 495442), (61, 446710), (62, 439505), (110, 247721), (122, 223355), (131, 208010), (155, 175802), (262, 104005), (305, 89342), (310, 87901), (341, 79910), (610, 44671), (655, 41602), (671, 40610), (682, 39955), (1310, 20801), (1342, 20305), (1441, 18910), (1705, 15982), (1891, 14410), (2882, 9455), (3355, 8122), (3410, 7991), (3782, 7205), (4061, 6710)]