18306072900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2260009}}^1$

素因数の和:2260035

約数の個数: 90

約数和(自身を含む): 59341082570

約数和(自身を除く): 41035009670

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2260009, 4520018, 6780027, 9040036, 11300045, 13560054, 20340081, 22600090, 27120108, 33900135, 40680162, 45200180, 56500225, 61020243, 67800270, 81360324, 101700405, 113000450, 122040486, 135600540, 169500675, 183060729, 203400810, 226000900, 244080972, 305101215, 339001350, 366121458, 406801620, 508502025, 610202430, 678002700, 732242916, 915303645, 1017004050, 1220404860, 1525506075, 1830607290, 2034008100, 3051012150, 3661214580, 4576518225, 6102024300, 9153036450, 18306072900]

約数ペア:

[(1, 18306072900), (2, 9153036450), (3, 6102024300), (4, 4576518225), (5, 3661214580), (6, 3051012150), (9, 2034008100), (10, 1830607290), (12, 1525506075), (15, 1220404860), (18, 1017004050), (20, 915303645), (25, 732242916), (27, 678002700), (30, 610202430), (36, 508502025), (45, 406801620), (50, 366121458), (54, 339001350), (60, 305101215), (75, 244080972), (81, 226000900), (90, 203400810), (100, 183060729), (108, 169500675), (135, 135600540), (150, 122040486), (162, 113000450), (180, 101700405), (225, 81360324), (270, 67800270), (300, 61020243), (324, 56500225), (405, 45200180), (450, 40680162), (540, 33900135), (675, 27120108), (810, 22600090), (900, 20340081), (1350, 13560054), (1620, 11300045), (2025, 9040036), (2700, 6780027), (4050, 4520018), (8100, 2260009)]