9991880280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{13049}}^1$

素因数の和:13778

約数の個数: 128

約数和(自身を含む): 33355800000

約数和(自身を除く): 23363919720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 709, 1080, 1418, 2127, 2836, 3545, 4254, 5672, 6381, 7090, 8508, 10635, 12762, 13049, 14180, 17016, 19143, 21270, 25524, 26098, 28360, 31905, 38286, 39147, 42540, 51048, 52196, 63810, 65245, 76572, 78294, 85080, 95715, 104392, 117441, 127620, 130490, 153144, 156588, 191430, 195735, 234882, 255240, 260980, 313176, 352323, 382860, 391470, 469764, 521960, 587205, 704646, 765720, 782940, 939528, 1174410, 1409292, 1565880, 1761615, 2348820, 2818584, 3523230, 4697640, 7046460, 9251741, 14092920, 18503482, 27755223, 37006964, 46258705, 55510446, 74013928, 83265669, 92517410, 111020892, 138776115, 166531338, 185034820, 222041784, 249797007, 277552230, 333062676, 370069640, 416328345, 499594014, 555104460, 666125352, 832656690, 999188028, 1110208920, 1248985035, 1665313380, 1998376056, 2497970070, 3330626760, 4995940140, 9991880280]

約数ペア:

[(1, 9991880280), (2, 4995940140), (3, 3330626760), (4, 2497970070), (5, 1998376056), (6, 1665313380), (8, 1248985035), (9, 1110208920), (10, 999188028), (12, 832656690), (15, 666125352), (18, 555104460), (20, 499594014), (24, 416328345), (27, 370069640), (30, 333062676), (36, 277552230), (40, 249797007), (45, 222041784), (54, 185034820), (60, 166531338), (72, 138776115), (90, 111020892), (108, 92517410), (120, 83265669), (135, 74013928), (180, 55510446), (216, 46258705), (270, 37006964), (360, 27755223), (540, 18503482), (709, 14092920), (1080, 9251741), (1418, 7046460), (2127, 4697640), (2836, 3523230), (3545, 2818584), (4254, 2348820), (5672, 1761615), (6381, 1565880), (7090, 1409292), (8508, 1174410), (10635, 939528), (12762, 782940), (13049, 765720), (14180, 704646), (17016, 587205), (19143, 521960), (21270, 469764), (25524, 391470), (26098, 382860), (28360, 352323), (31905, 313176), (38286, 260980), (39147, 255240), (42540, 234882), (51048, 195735), (52196, 191430), (63810, 156588), (65245, 153144), (76572, 130490), (78294, 127620), (85080, 117441), (95715, 104392)]