2018981370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{941}}^1$

素因数の和:1576

約数の個数: 128

約数和(自身を含む): 5879526912

約数和(自身を除く): 3860545542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 601, 714, 941, 1190, 1202, 1785, 1803, 1882, 2823, 3005, 3570, 3606, 4207, 4705, 5646, 6010, 6587, 8414, 9015, 9410, 10217, 12621, 13174, 14115, 15997, 18030, 19761, 20434, 21035, 25242, 28230, 30651, 31994, 32935, 39522, 42070, 47991, 51085, 61302, 63105, 65870, 71519, 79985, 95982, 98805, 102170, 111979, 126210, 143038, 153255, 159970, 197610, 214557, 223958, 239955, 306510, 335937, 357595, 429114, 479910, 559895, 565541, 671874, 715190, 1072785, 1119790, 1131082, 1679685, 1696623, 2145570, 2827705, 3359370, 3393246, 3958787, 5655410, 7917574, 8483115, 9614197, 11876361, 16966230, 19228394, 19793935, 23752722, 28842591, 39587870, 48070985, 57685182, 59381805, 67299379, 96141970, 118763610, 134598758, 144212955, 201898137, 288425910, 336496895, 403796274, 672993790, 1009490685, 2018981370]

約数ペア:

[(1, 2018981370), (2, 1009490685), (3, 672993790), (5, 403796274), (6, 336496895), (7, 288425910), (10, 201898137), (14, 144212955), (15, 134598758), (17, 118763610), (21, 96141970), (30, 67299379), (34, 59381805), (35, 57685182), (42, 48070985), (51, 39587870), (70, 28842591), (85, 23752722), (102, 19793935), (105, 19228394), (119, 16966230), (170, 11876361), (210, 9614197), (238, 8483115), (255, 7917574), (357, 5655410), (510, 3958787), (595, 3393246), (601, 3359370), (714, 2827705), (941, 2145570), (1190, 1696623), (1202, 1679685), (1785, 1131082), (1803, 1119790), (1882, 1072785), (2823, 715190), (3005, 671874), (3570, 565541), (3606, 559895), (4207, 479910), (4705, 429114), (5646, 357595), (6010, 335937), (6587, 306510), (8414, 239955), (9015, 223958), (9410, 214557), (10217, 197610), (12621, 159970), (13174, 153255), (14115, 143038), (15997, 126210), (18030, 111979), (19761, 102170), (20434, 98805), (21035, 95982), (25242, 79985), (28230, 71519), (30651, 65870), (31994, 63105), (32935, 61302), (39522, 51085), (42070, 47991)]