2971282860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181397}}^1$

素因数の和:181432

約数の個数: 144

約数和(自身を含む): 11092850496

約数和(自身を除く): 8121567636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 181397, 362794, 544191, 725588, 906985, 1088382, 1269779, 1632573, 1813970, 2176764, 2358161, 2539558, 2720955, 3265146, 3627940, 3809337, 4716322, 5079116, 5441910, 6348895, 6530292, 7074483, 7618674, 8162865, 9432644, 10883820, 11428011, 11790805, 12697790, 14148966, 15237348, 16325730, 16507127, 19046685, 21223449, 22856022, 23581610, 25395580, 28297932, 32651460, 33014254, 35372415, 38093370, 42446898, 45712044, 47163220, 49521381, 57140055, 66028508, 70744830, 76186740, 82535635, 84893796, 99042762, 106117245, 114280110, 141489660, 148564143, 165071270, 198085524, 212234490, 228560220, 247606905, 297128286, 330142540, 424468980, 495213810, 594256572, 742820715, 990427620, 1485641430, 2971282860]

約数ペア:

[(1, 2971282860), (2, 1485641430), (3, 990427620), (4, 742820715), (5, 594256572), (6, 495213810), (7, 424468980), (9, 330142540), (10, 297128286), (12, 247606905), (13, 228560220), (14, 212234490), (15, 198085524), (18, 165071270), (20, 148564143), (21, 141489660), (26, 114280110), (28, 106117245), (30, 99042762), (35, 84893796), (36, 82535635), (39, 76186740), (42, 70744830), (45, 66028508), (52, 57140055), (60, 49521381), (63, 47163220), (65, 45712044), (70, 42446898), (78, 38093370), (84, 35372415), (90, 33014254), (91, 32651460), (105, 28297932), (117, 25395580), (126, 23581610), (130, 22856022), (140, 21223449), (156, 19046685), (180, 16507127), (182, 16325730), (195, 15237348), (210, 14148966), (234, 12697790), (252, 11790805), (260, 11428011), (273, 10883820), (315, 9432644), (364, 8162865), (390, 7618674), (420, 7074483), (455, 6530292), (468, 6348895), (546, 5441910), (585, 5079116), (630, 4716322), (780, 3809337), (819, 3627940), (910, 3265146), (1092, 2720955), (1170, 2539558), (1260, 2358161), (1365, 2176764), (1638, 1813970), (1820, 1632573), (2340, 1269779), (2730, 1088382), (3276, 906985), (4095, 725588), (5460, 544191), (8190, 362794), (16380, 181397)]