180996984

素因数分解:

$2^3\times 3^3\times 7^4\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 588210000

約数和(自身を除く): 407213016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 349, 378, 392, 441, 504, 588, 686, 698, 756, 882, 1029, 1047, 1176, 1323, 1372, 1396, 1512, 1764, 2058, 2094, 2401, 2443, 2646, 2744, 2792, 3087, 3141, 3528, 4116, 4188, 4802, 4886, 5292, 6174, 6282, 7203, 7329, 8232, 8376, 9261, 9423, 9604, 9772, 10584, 12348, 12564, 14406, 14658, 17101, 18522, 18846, 19208, 19544, 21609, 21987, 24696, 25128, 28812, 29316, 34202, 37044, 37692, 43218, 43974, 51303, 57624, 58632, 64827, 65961, 68404, 74088, 75384, 86436, 87948, 102606, 119707, 129654, 131922, 136808, 153909, 172872, 175896, 205212, 239414, 259308, 263844, 307818, 359121, 410424, 461727, 478828, 518616, 527688, 615636, 718242, 837949, 923454, 957656, 1077363, 1231272, 1436484, 1675898, 1846908, 2154726, 2513847, 2872968, 3232089, 3351796, 3693816, 4309452, 5027694, 6464178, 6703592, 7541541, 8618904, 10055388, 12928356, 15083082, 20110776, 22624623, 25856712, 30166164, 45249246, 60332328, 90498492, 180996984]

約数ペア:

[(1, 180996984), (2, 90498492), (3, 60332328), (4, 45249246), (6, 30166164), (7, 25856712), (8, 22624623), (9, 20110776), (12, 15083082), (14, 12928356), (18, 10055388), (21, 8618904), (24, 7541541), (27, 6703592), (28, 6464178), (36, 5027694), (42, 4309452), (49, 3693816), (54, 3351796), (56, 3232089), (63, 2872968), (72, 2513847), (84, 2154726), (98, 1846908), (108, 1675898), (126, 1436484), (147, 1231272), (168, 1077363), (189, 957656), (196, 923454), (216, 837949), (252, 718242), (294, 615636), (343, 527688), (349, 518616), (378, 478828), (392, 461727), (441, 410424), (504, 359121), (588, 307818), (686, 263844), (698, 259308), (756, 239414), (882, 205212), (1029, 175896), (1047, 172872), (1176, 153909), (1323, 136808), (1372, 131922), (1396, 129654), (1512, 119707), (1764, 102606), (2058, 87948), (2094, 86436), (2401, 75384), (2443, 74088), (2646, 68404), (2744, 65961), (2792, 64827), (3087, 58632), (3141, 57624), (3528, 51303), (4116, 43974), (4188, 43218), (4802, 37692), (4886, 37044), (5292, 34202), (6174, 29316), (6282, 28812), (7203, 25128), (7329, 24696), (8232, 21987), (8376, 21609), (9261, 19544), (9423, 19208), (9604, 18846), (9772, 18522), (10584, 17101), (12348, 14658), (12564, 14406)]