29806680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{248389}}^1$

素因数の和:248403

約数の個数: 32

約数和(自身を含む): 89420400

約数和(自身を除く): 59613720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 248389, 496778, 745167, 993556, 1241945, 1490334, 1987112, 2483890, 2980668, 3725835, 4967780, 5961336, 7451670, 9935560, 14903340, 29806680]

約数ペア:

[(1, 29806680), (2, 14903340), (3, 9935560), (4, 7451670), (5, 5961336), (6, 4967780), (8, 3725835), (10, 2980668), (12, 2483890), (15, 1987112), (20, 1490334), (24, 1241945), (30, 993556), (40, 745167), (60, 496778), (120, 248389)]