30875985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10915

約数の個数: 40

約数和(自身を含む): 63260736

約数和(自身を除く): 32384751

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10891, 32673, 54455, 76237, 98019, 163365, 228711, 294057, 381185, 490095, 686133, 882171, 1143555, 1470285, 2058399, 3430665, 4410855, 6175197, 10291995, 30875985]

約数ペア:

[(1, 30875985), (3, 10291995), (5, 6175197), (7, 4410855), (9, 3430665), (15, 2058399), (21, 1470285), (27, 1143555), (35, 882171), (45, 686133), (63, 490095), (81, 381185), (105, 294057), (135, 228711), (189, 163365), (315, 98019), (405, 76237), (567, 54455), (945, 32673), (2835, 10891)]