2940780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 8596224

約数和(自身を除く): 5655444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2131, 4262, 6393, 8524, 10655, 12786, 21310, 25572, 31965, 42620, 49013, 63930, 98026, 127860, 147039, 196052, 245065, 294078, 490130, 588156, 735195, 980260, 1470390, 2940780]

約数ペア:

[(1, 2940780), (2, 1470390), (3, 980260), (4, 735195), (5, 588156), (6, 490130), (10, 294078), (12, 245065), (15, 196052), (20, 147039), (23, 127860), (30, 98026), (46, 63930), (60, 49013), (69, 42620), (92, 31965), (115, 25572), (138, 21310), (230, 12786), (276, 10655), (345, 8524), (460, 6393), (690, 4262), (1380, 2131)]