1916520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15971}}^1$

素因数の和:15985

約数の個数: 32

約数和(自身を含む): 5749920

約数和(自身を除く): 3833400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15971, 31942, 47913, 63884, 79855, 95826, 127768, 159710, 191652, 239565, 319420, 383304, 479130, 638840, 958260, 1916520]

約数ペア:

[(1, 1916520), (2, 958260), (3, 638840), (4, 479130), (5, 383304), (6, 319420), (8, 239565), (10, 191652), (12, 159710), (15, 127768), (20, 95826), (24, 79855), (30, 63884), (40, 47913), (60, 31942), (120, 15971)]