27440270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 32555890

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 619, 682, 715, 806, 1238, 1430, 1705, 2015, 3095, 3410, 4030, 4433, 6190, 6809, 8047, 8866, 13618, 16094, 19189, 22165, 34045, 38378, 40235, 44330, 68090, 80470, 88517, 95945, 177034, 191890, 211079, 249457, 422158, 442585, 498914, 885170, 1055395, 1247285, 2110790, 2494570, 2744027, 5488054, 13720135, 27440270]

約数ペア:

[(1, 27440270), (2, 13720135), (5, 5488054), (10, 2744027), (11, 2494570), (13, 2110790), (22, 1247285), (26, 1055395), (31, 885170), (55, 498914), (62, 442585), (65, 422158), (110, 249457), (130, 211079), (143, 191890), (155, 177034), (286, 95945), (310, 88517), (341, 80470), (403, 68090), (619, 44330), (682, 40235), (715, 38378), (806, 34045), (1238, 22165), (1430, 19189), (1705, 16094), (2015, 13618), (3095, 8866), (3410, 8047), (4030, 6809), (4433, 6190)]