315697986

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1781

約数の個数: 80

約数和(自身を含む): 750393600

約数和(自身を除く): 434695614

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 111, 162, 186, 222, 279, 333, 558, 666, 837, 999, 1147, 1674, 1699, 1998, 2294, 2511, 2997, 3398, 3441, 5022, 5097, 5994, 6882, 10194, 10323, 15291, 20646, 30582, 30969, 45873, 52669, 61938, 62863, 91746, 92907, 105338, 125726, 137619, 158007, 185814, 188589, 275238, 316014, 377178, 474021, 565767, 948042, 1131534, 1422063, 1697301, 1948753, 2844126, 3394602, 3897506, 4266189, 5091903, 5846259, 8532378, 10183806, 11692518, 17538777, 35077554, 52616331, 105232662, 157848993, 315697986]

約数ペア:

[(1, 315697986), (2, 157848993), (3, 105232662), (6, 52616331), (9, 35077554), (18, 17538777), (27, 11692518), (31, 10183806), (37, 8532378), (54, 5846259), (62, 5091903), (74, 4266189), (81, 3897506), (93, 3394602), (111, 2844126), (162, 1948753), (186, 1697301), (222, 1422063), (279, 1131534), (333, 948042), (558, 565767), (666, 474021), (837, 377178), (999, 316014), (1147, 275238), (1674, 188589), (1699, 185814), (1998, 158007), (2294, 137619), (2511, 125726), (2997, 105338), (3398, 92907), (3441, 91746), (5022, 62863), (5097, 61938), (5994, 52669), (6882, 45873), (10194, 30969), (10323, 30582), (15291, 20646)]