201979080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{561053}}^1$

素因数の和:561070

約数の個数: 48

約数和(自身を含む): 656433180

約数和(自身を除く): 454454100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 561053, 1122106, 1683159, 2244212, 2805265, 3366318, 4488424, 5049477, 5610530, 6732636, 8415795, 10098954, 11221060, 13465272, 16831590, 20197908, 22442120, 25247385, 33663180, 40395816, 50494770, 67326360, 100989540, 201979080]

約数ペア:

[(1, 201979080), (2, 100989540), (3, 67326360), (4, 50494770), (5, 40395816), (6, 33663180), (8, 25247385), (9, 22442120), (10, 20197908), (12, 16831590), (15, 13465272), (18, 11221060), (20, 10098954), (24, 8415795), (30, 6732636), (36, 5610530), (40, 5049477), (45, 4488424), (60, 3366318), (72, 2805265), (90, 2244212), (120, 1683159), (180, 1122106), (360, 561053)]