7470660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 13697340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1399, 1780, 2670, 2798, 4197, 5340, 5596, 6995, 8394, 13990, 16788, 20985, 27980, 41970, 83940, 124511, 249022, 373533, 498044, 622555, 747066, 1245110, 1494132, 1867665, 2490220, 3735330, 7470660]

約数ペア:

[(1, 7470660), (2, 3735330), (3, 2490220), (4, 1867665), (5, 1494132), (6, 1245110), (10, 747066), (12, 622555), (15, 498044), (20, 373533), (30, 249022), (60, 124511), (89, 83940), (178, 41970), (267, 27980), (356, 20985), (445, 16788), (534, 13990), (890, 8394), (1068, 6995), (1335, 5596), (1399, 5340), (1780, 4197), (2670, 2798)]