421142520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3509521}}^1$

素因数の和:3509535

約数の個数: 32

約数和(自身を含む): 1263427920

約数和(自身を除く): 842285400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3509521, 7019042, 10528563, 14038084, 17547605, 21057126, 28076168, 35095210, 42114252, 52642815, 70190420, 84228504, 105285630, 140380840, 210571260, 421142520]

約数ペア:

[(1, 421142520), (2, 210571260), (3, 140380840), (4, 105285630), (5, 84228504), (6, 70190420), (8, 52642815), (10, 42114252), (12, 35095210), (15, 28076168), (20, 21057126), (24, 17547605), (30, 14038084), (40, 10528563), (60, 7019042), (120, 3509521)]