12752249940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{42499}}^1$

素因数の和:44181

約数の個数: 72

約数和(自身を含む): 38705940000

約数和(自身を除く): 25953690060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1667, 3334, 5001, 6668, 8335, 10002, 15003, 16670, 20004, 25005, 30006, 33340, 42499, 50010, 60012, 75015, 84998, 100020, 127497, 150030, 169996, 212495, 254994, 300060, 382491, 424990, 509988, 637485, 764982, 849980, 1274970, 1529964, 1912455, 2549940, 3824910, 7649820, 70845833, 141691666, 212537499, 283383332, 354229165, 425074998, 637612497, 708458330, 850149996, 1062687495, 1275224994, 1416916660, 2125374990, 2550449988, 3188062485, 4250749980, 6376124970, 12752249940]

約数ペア:

[(1, 12752249940), (2, 6376124970), (3, 4250749980), (4, 3188062485), (5, 2550449988), (6, 2125374990), (9, 1416916660), (10, 1275224994), (12, 1062687495), (15, 850149996), (18, 708458330), (20, 637612497), (30, 425074998), (36, 354229165), (45, 283383332), (60, 212537499), (90, 141691666), (180, 70845833), (1667, 7649820), (3334, 3824910), (5001, 2549940), (6668, 1912455), (8335, 1529964), (10002, 1274970), (15003, 849980), (16670, 764982), (20004, 637485), (25005, 509988), (30006, 424990), (33340, 382491), (42499, 300060), (50010, 254994), (60012, 212495), (75015, 169996), (84998, 150030), (100020, 127497)]