27518810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 30023590

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 73, 110, 115, 146, 149, 230, 253, 298, 365, 506, 730, 745, 803, 1265, 1490, 1606, 1639, 1679, 2530, 3278, 3358, 3427, 4015, 6854, 8030, 8195, 8395, 10877, 16390, 16790, 17135, 18469, 21754, 34270, 36938, 37697, 54385, 75394, 92345, 108770, 119647, 184690, 188485, 239294, 250171, 376970, 500342, 598235, 1196470, 1250855, 2501710, 2751881, 5503762, 13759405, 27518810]

約数ペア:

[(1, 27518810), (2, 13759405), (5, 5503762), (10, 2751881), (11, 2501710), (22, 1250855), (23, 1196470), (46, 598235), (55, 500342), (73, 376970), (110, 250171), (115, 239294), (146, 188485), (149, 184690), (230, 119647), (253, 108770), (298, 92345), (365, 75394), (506, 54385), (730, 37697), (745, 36938), (803, 34270), (1265, 21754), (1490, 18469), (1606, 17135), (1639, 16790), (1679, 16390), (2530, 10877), (3278, 8395), (3358, 8195), (3427, 8030), (4015, 6854)]