2999681820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{164999}}^1$

素因数の和:165115

約数の個数: 72

約数和(自身を含む): 9189180000

約数和(自身を除く): 6189498180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 164999, 329998, 494997, 659996, 824995, 989994, 1484991, 1649990, 1979988, 2474985, 2969982, 3299980, 4949970, 5939964, 7424955, 9899940, 14849910, 16664899, 29699820, 33329798, 49994697, 66659596, 83324495, 99989394, 149984091, 166648990, 199978788, 249973485, 299968182, 333297980, 499946970, 599936364, 749920455, 999893940, 1499840910, 2999681820]

約数ペア:

[(1, 2999681820), (2, 1499840910), (3, 999893940), (4, 749920455), (5, 599936364), (6, 499946970), (9, 333297980), (10, 299968182), (12, 249973485), (15, 199978788), (18, 166648990), (20, 149984091), (30, 99989394), (36, 83324495), (45, 66659596), (60, 49994697), (90, 33329798), (101, 29699820), (180, 16664899), (202, 14849910), (303, 9899940), (404, 7424955), (505, 5939964), (606, 4949970), (909, 3299980), (1010, 2969982), (1212, 2474985), (1515, 1979988), (1818, 1649990), (2020, 1484991), (3030, 989994), (3636, 824995), (4545, 659996), (6060, 494997), (9090, 329998), (18180, 164999)]