30734520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256121}}^1$

素因数の和:256135

約数の個数: 32

約数和(自身を含む): 92203920

約数和(自身を除く): 61469400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256121, 512242, 768363, 1024484, 1280605, 1536726, 2048968, 2561210, 3073452, 3841815, 5122420, 6146904, 7683630, 10244840, 15367260, 30734520]

約数ペア:

[(1, 30734520), (2, 15367260), (3, 10244840), (4, 7683630), (5, 6146904), (6, 5122420), (8, 3841815), (10, 3073452), (12, 2561210), (15, 2048968), (20, 1536726), (24, 1280605), (30, 1024484), (40, 768363), (60, 512242), (120, 256121)]