123542520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1029521}}^1$

素因数の和:1029535

約数の個数: 32

約数和(自身を含む): 370627920

約数和(自身を除く): 247085400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1029521, 2059042, 3088563, 4118084, 5147605, 6177126, 8236168, 10295210, 12354252, 15442815, 20590420, 24708504, 30885630, 41180840, 61771260, 123542520]

約数ペア:

[(1, 123542520), (2, 61771260), (3, 41180840), (4, 30885630), (5, 24708504), (6, 20590420), (8, 15442815), (10, 12354252), (12, 10295210), (15, 8236168), (20, 6177126), (24, 5147605), (30, 4118084), (40, 3088563), (60, 2059042), (120, 1029521)]