74712840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{622607}}^1$

素因数の和:622621

約数の個数: 32

約数和(自身を含む): 224138880

約数和(自身を除く): 149426040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 622607, 1245214, 1867821, 2490428, 3113035, 3735642, 4980856, 6226070, 7471284, 9339105, 12452140, 14942568, 18678210, 24904280, 37356420, 74712840]

約数ペア:

[(1, 74712840), (2, 37356420), (3, 24904280), (4, 18678210), (5, 14942568), (6, 12452140), (8, 9339105), (10, 7471284), (12, 6226070), (15, 4980856), (20, 3735642), (24, 3113035), (30, 2490428), (40, 1867821), (60, 1245214), (120, 622607)]