3878490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 12275712

約数和(自身を除く): 8397222

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 73, 77, 105, 110, 115, 138, 146, 154, 161, 165, 210, 219, 230, 231, 253, 322, 330, 345, 365, 385, 438, 462, 483, 506, 511, 690, 730, 759, 770, 803, 805, 966, 1022, 1095, 1155, 1265, 1518, 1533, 1606, 1610, 1679, 1771, 2190, 2310, 2409, 2415, 2530, 2555, 3066, 3358, 3542, 3795, 4015, 4818, 4830, 5037, 5110, 5313, 5621, 7590, 7665, 8030, 8395, 8855, 10074, 10626, 11242, 11753, 12045, 15330, 16790, 16863, 17710, 18469, 23506, 24090, 25185, 26565, 28105, 33726, 35259, 36938, 50370, 53130, 55407, 56210, 58765, 70518, 84315, 92345, 110814, 117530, 129283, 168630, 176295, 184690, 258566, 277035, 352590, 387849, 554070, 646415, 775698, 1292830, 1939245, 3878490]

約数ペア:

[(1, 3878490), (2, 1939245), (3, 1292830), (5, 775698), (6, 646415), (7, 554070), (10, 387849), (11, 352590), (14, 277035), (15, 258566), (21, 184690), (22, 176295), (23, 168630), (30, 129283), (33, 117530), (35, 110814), (42, 92345), (46, 84315), (55, 70518), (66, 58765), (69, 56210), (70, 55407), (73, 53130), (77, 50370), (105, 36938), (110, 35259), (115, 33726), (138, 28105), (146, 26565), (154, 25185), (161, 24090), (165, 23506), (210, 18469), (219, 17710), (230, 16863), (231, 16790), (253, 15330), (322, 12045), (330, 11753), (345, 11242), (365, 10626), (385, 10074), (438, 8855), (462, 8395), (483, 8030), (506, 7665), (511, 7590), (690, 5621), (730, 5313), (759, 5110), (770, 5037), (803, 4830), (805, 4818), (966, 4015), (1022, 3795), (1095, 3542), (1155, 3358), (1265, 3066), (1518, 2555), (1533, 2530), (1606, 2415), (1610, 2409), (1679, 2310), (1771, 2190)]