3487020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 9888480

約数和(自身を除く): 6401460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 653, 890, 1068, 1306, 1335, 1780, 1959, 2612, 2670, 3265, 3918, 5340, 6530, 7836, 9795, 13060, 19590, 39180, 58117, 116234, 174351, 232468, 290585, 348702, 581170, 697404, 871755, 1162340, 1743510, 3487020]

約数ペア:

[(1, 3487020), (2, 1743510), (3, 1162340), (4, 871755), (5, 697404), (6, 581170), (10, 348702), (12, 290585), (15, 232468), (20, 174351), (30, 116234), (60, 58117), (89, 39180), (178, 19590), (267, 13060), (356, 9795), (445, 7836), (534, 6530), (653, 5340), (890, 3918), (1068, 3265), (1306, 2670), (1335, 2612), (1780, 1959)]