74577780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138107}}^1$

素因数の和:138125

約数の個数: 48

約数和(自身を含む): 232021440

約数和(自身を除く): 157443660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 138107, 276214, 414321, 552428, 690535, 828642, 1242963, 1381070, 1657284, 2071605, 2485926, 2762140, 3728889, 4143210, 4971852, 6214815, 7457778, 8286420, 12429630, 14915556, 18644445, 24859260, 37288890, 74577780]

約数ペア:

[(1, 74577780), (2, 37288890), (3, 24859260), (4, 18644445), (5, 14915556), (6, 12429630), (9, 8286420), (10, 7457778), (12, 6214815), (15, 4971852), (18, 4143210), (20, 3728889), (27, 2762140), (30, 2485926), (36, 2071605), (45, 1657284), (54, 1381070), (60, 1242963), (90, 828642), (108, 690535), (135, 552428), (180, 414321), (270, 276214), (540, 138107)]