1999402920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1851299}}^1$

素因数の和:1851319

約数の個数: 64

約数和(自身を含む): 6664680000

約数和(自身を除く): 4665277080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1851299, 3702598, 5553897, 7405196, 9256495, 11107794, 14810392, 16661691, 18512990, 22215588, 27769485, 33323382, 37025980, 44431176, 49985073, 55538970, 66646764, 74051960, 83308455, 99970146, 111077940, 133293528, 166616910, 199940292, 222155880, 249925365, 333233820, 399880584, 499850730, 666467640, 999701460, 1999402920]

約数ペア:

[(1, 1999402920), (2, 999701460), (3, 666467640), (4, 499850730), (5, 399880584), (6, 333233820), (8, 249925365), (9, 222155880), (10, 199940292), (12, 166616910), (15, 133293528), (18, 111077940), (20, 99970146), (24, 83308455), (27, 74051960), (30, 66646764), (36, 55538970), (40, 49985073), (45, 44431176), (54, 37025980), (60, 33323382), (72, 27769485), (90, 22215588), (108, 18512990), (120, 16661691), (135, 14810392), (180, 11107794), (216, 9256495), (270, 7405196), (360, 5553897), (540, 3702598), (1080, 1851299)]