1894260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 5366592

約数和(自身を除く): 3472332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 241, 262, 393, 482, 524, 655, 723, 786, 964, 1205, 1310, 1446, 1572, 1965, 2410, 2620, 2892, 3615, 3930, 4820, 7230, 7860, 14460, 31571, 63142, 94713, 126284, 157855, 189426, 315710, 378852, 473565, 631420, 947130, 1894260]

約数ペア:

[(1, 1894260), (2, 947130), (3, 631420), (4, 473565), (5, 378852), (6, 315710), (10, 189426), (12, 157855), (15, 126284), (20, 94713), (30, 63142), (60, 31571), (131, 14460), (241, 7860), (262, 7230), (393, 4820), (482, 3930), (524, 3615), (655, 2892), (723, 2620), (786, 2410), (964, 1965), (1205, 1572), (1310, 1446)]