1815308292

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 5238374400

約数和(自身を除く): 3423066108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 49, 62, 82, 84, 93, 98, 123, 124, 147, 164, 186, 196, 217, 246, 287, 294, 343, 347, 372, 434, 492, 574, 588, 651, 686, 694, 861, 868, 1029, 1041, 1148, 1271, 1302, 1372, 1388, 1519, 1722, 2009, 2058, 2082, 2429, 2542, 2604, 3038, 3444, 3813, 4018, 4116, 4164, 4557, 4858, 5084, 6027, 6076, 7287, 7626, 8036, 8897, 9114, 9716, 10633, 10757, 12054, 14063, 14227, 14574, 15252, 17003, 17794, 18228, 21266, 21514, 24108, 26691, 28126, 28454, 29148, 31899, 32271, 34006, 35588, 42189, 42532, 42681, 43028, 51009, 53382, 56252, 56908, 62279, 63798, 64542, 68012, 75299, 84378, 85362, 99589, 102018, 106764, 119021, 124558, 127596, 129084, 150598, 168756, 170724, 186837, 199178, 204036, 225897, 238042, 249116, 298767, 301196, 357063, 373674, 398356, 435953, 441037, 451794, 476084, 527093, 597534, 697123, 714126, 747348, 871906, 882074, 903588, 1054186, 1195068, 1307859, 1323111, 1394246, 1428252, 1581279, 1743812, 1764148, 2091369, 2108372, 2615718, 2646222, 2788492, 3087259, 3162558, 3689651, 4182738, 4879861, 5231436, 5292444, 6174518, 6325116, 7379302, 8365476, 9261777, 9759722, 11068953, 12349036, 14639583, 14758604, 18523554, 19519444, 21610813, 22137906, 29279166, 37047108, 43221626, 44275812, 58558332, 64832439, 86443252, 129664878, 151275691, 259329756, 302551382, 453827073, 605102764, 907654146, 1815308292]

約数ペア:

[(1, 1815308292), (2, 907654146), (3, 605102764), (4, 453827073), (6, 302551382), (7, 259329756), (12, 151275691), (14, 129664878), (21, 86443252), (28, 64832439), (31, 58558332), (41, 44275812), (42, 43221626), (49, 37047108), (62, 29279166), (82, 22137906), (84, 21610813), (93, 19519444), (98, 18523554), (123, 14758604), (124, 14639583), (147, 12349036), (164, 11068953), (186, 9759722), (196, 9261777), (217, 8365476), (246, 7379302), (287, 6325116), (294, 6174518), (343, 5292444), (347, 5231436), (372, 4879861), (434, 4182738), (492, 3689651), (574, 3162558), (588, 3087259), (651, 2788492), (686, 2646222), (694, 2615718), (861, 2108372), (868, 2091369), (1029, 1764148), (1041, 1743812), (1148, 1581279), (1271, 1428252), (1302, 1394246), (1372, 1323111), (1388, 1307859), (1519, 1195068), (1722, 1054186), (2009, 903588), (2058, 882074), (2082, 871906), (2429, 747348), (2542, 714126), (2604, 697123), (3038, 597534), (3444, 527093), (3813, 476084), (4018, 451794), (4116, 441037), (4164, 435953), (4557, 398356), (4858, 373674), (5084, 357063), (6027, 301196), (6076, 298767), (7287, 249116), (7626, 238042), (8036, 225897), (8897, 204036), (9114, 199178), (9716, 186837), (10633, 170724), (10757, 168756), (12054, 150598), (14063, 129084), (14227, 127596), (14574, 124558), (15252, 119021), (17003, 106764), (17794, 102018), (18228, 99589), (21266, 85362), (21514, 84378), (24108, 75299), (26691, 68012), (28126, 64542), (28454, 63798), (29148, 62279), (31899, 56908), (32271, 56252), (34006, 53382), (35588, 51009), (42189, 43028), (42532, 42681)]