42686520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355721}}^1$

素因数の和:355735

約数の個数: 32

約数和(自身を含む): 128059920

約数和(自身を除く): 85373400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355721, 711442, 1067163, 1422884, 1778605, 2134326, 2845768, 3557210, 4268652, 5335815, 7114420, 8537304, 10671630, 14228840, 21343260, 42686520]

約数ペア:

[(1, 42686520), (2, 21343260), (3, 14228840), (4, 10671630), (5, 8537304), (6, 7114420), (8, 5335815), (10, 4268652), (12, 3557210), (15, 2845768), (20, 2134326), (24, 1778605), (30, 1422884), (40, 1067163), (60, 711442), (120, 355721)]