1540739940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4993}}^1$

素因数の和:5181

約数の個数: 96

約数和(自身を含む): 4463437440

約数和(自身を除く): 2922697500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 139, 148, 185, 222, 278, 370, 417, 444, 555, 556, 695, 740, 834, 1110, 1390, 1668, 2085, 2220, 2780, 4170, 4993, 5143, 8340, 9986, 10286, 14979, 15429, 19972, 20572, 24965, 25715, 29958, 30858, 49930, 51430, 59916, 61716, 74895, 77145, 99860, 102860, 149790, 154290, 184741, 299580, 308580, 369482, 554223, 694027, 738964, 923705, 1108446, 1388054, 1847410, 2082081, 2216892, 2771115, 2776108, 3470135, 3694820, 4164162, 5542230, 6940270, 8328324, 10410405, 11084460, 13880540, 20820810, 25678999, 41641620, 51357998, 77036997, 102715996, 128394995, 154073994, 256789990, 308147988, 385184985, 513579980, 770369970, 1540739940]

約数ペア:

[(1, 1540739940), (2, 770369970), (3, 513579980), (4, 385184985), (5, 308147988), (6, 256789990), (10, 154073994), (12, 128394995), (15, 102715996), (20, 77036997), (30, 51357998), (37, 41641620), (60, 25678999), (74, 20820810), (111, 13880540), (139, 11084460), (148, 10410405), (185, 8328324), (222, 6940270), (278, 5542230), (370, 4164162), (417, 3694820), (444, 3470135), (555, 2776108), (556, 2771115), (695, 2216892), (740, 2082081), (834, 1847410), (1110, 1388054), (1390, 1108446), (1668, 923705), (2085, 738964), (2220, 694027), (2780, 554223), (4170, 369482), (4993, 308580), (5143, 299580), (8340, 184741), (9986, 154290), (10286, 149790), (14979, 102860), (15429, 99860), (19972, 77145), (20572, 74895), (24965, 61716), (25715, 59916), (29958, 51430), (30858, 49930)]