243755910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{3559}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 634776480

約数和(自身を除く): 391020570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 761, 1522, 2283, 3559, 3805, 4566, 6849, 7118, 7610, 10677, 11415, 13698, 17795, 21354, 22830, 32031, 34245, 35590, 53385, 64062, 68490, 106770, 160155, 320310, 2708399, 5416798, 8125197, 13541995, 16250394, 24375591, 27083990, 40625985, 48751182, 81251970, 121877955, 243755910]

約数ペア:

[(1, 243755910), (2, 121877955), (3, 81251970), (5, 48751182), (6, 40625985), (9, 27083990), (10, 24375591), (15, 16250394), (18, 13541995), (30, 8125197), (45, 5416798), (90, 2708399), (761, 320310), (1522, 160155), (2283, 106770), (3559, 68490), (3805, 64062), (4566, 53385), (6849, 35590), (7118, 34245), (7610, 32031), (10677, 22830), (11415, 21354), (13698, 17795)]