1815662682

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 4312224000

約数和(自身を除く): 2496561318

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 83, 87, 122, 166, 174, 183, 229, 249, 261, 366, 458, 498, 522, 549, 687, 747, 783, 1098, 1374, 1494, 1566, 1647, 1769, 2061, 2241, 2407, 3294, 3538, 4122, 4482, 4814, 5063, 5307, 6183, 6641, 7221, 10126, 10614, 12366, 13282, 13969, 14442, 15189, 15921, 19007, 19923, 21663, 27938, 30378, 31842, 38014, 39846, 41907, 43326, 45567, 47763, 57021, 59769, 64989, 83814, 91134, 95526, 114042, 119538, 125721, 129978, 136701, 146827, 171063, 179307, 251442, 273402, 293654, 342126, 358614, 377163, 405101, 440481, 513189, 551203, 754326, 810202, 880962, 1026378, 1102406, 1159427, 1215303, 1321443, 1653609, 2318854, 2430606, 2642886, 3307218, 3478281, 3645909, 3964329, 4960827, 6956562, 7291818, 7928658, 9921654, 10434843, 10937727, 14882481, 20869686, 21875454, 29764962, 31304529, 33623383, 62609058, 67246766, 100870149, 201740298, 302610447, 605220894, 907831341, 1815662682]

約数ペア:

[(1, 1815662682), (2, 907831341), (3, 605220894), (6, 302610447), (9, 201740298), (18, 100870149), (27, 67246766), (29, 62609058), (54, 33623383), (58, 31304529), (61, 29764962), (83, 21875454), (87, 20869686), (122, 14882481), (166, 10937727), (174, 10434843), (183, 9921654), (229, 7928658), (249, 7291818), (261, 6956562), (366, 4960827), (458, 3964329), (498, 3645909), (522, 3478281), (549, 3307218), (687, 2642886), (747, 2430606), (783, 2318854), (1098, 1653609), (1374, 1321443), (1494, 1215303), (1566, 1159427), (1647, 1102406), (1769, 1026378), (2061, 880962), (2241, 810202), (2407, 754326), (3294, 551203), (3538, 513189), (4122, 440481), (4482, 405101), (4814, 377163), (5063, 358614), (5307, 342126), (6183, 293654), (6641, 273402), (7221, 251442), (10126, 179307), (10614, 171063), (12366, 146827), (13282, 136701), (13969, 129978), (14442, 125721), (15189, 119538), (15921, 114042), (19007, 95526), (19923, 91134), (21663, 83814), (27938, 64989), (30378, 59769), (31842, 57021), (38014, 47763), (39846, 45567), (41907, 43326)]