778950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{577}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 2150160

約数和(自身を除く): 1371210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 577, 675, 1154, 1350, 1731, 2885, 3462, 5193, 5770, 8655, 10386, 14425, 15579, 17310, 25965, 28850, 31158, 43275, 51930, 77895, 86550, 129825, 155790, 259650, 389475, 778950]

約数ペア:

[(1, 778950), (2, 389475), (3, 259650), (5, 155790), (6, 129825), (9, 86550), (10, 77895), (15, 51930), (18, 43275), (25, 31158), (27, 28850), (30, 25965), (45, 17310), (50, 15579), (54, 14425), (75, 10386), (90, 8655), (135, 5770), (150, 5193), (225, 3462), (270, 2885), (450, 1731), (577, 1350), (675, 1154)]