648150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 1674000

約数和(自身を除く): 1025850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 149, 150, 174, 290, 298, 435, 447, 725, 745, 870, 894, 1450, 1490, 2175, 2235, 3725, 4321, 4350, 4470, 7450, 8642, 11175, 12963, 21605, 22350, 25926, 43210, 64815, 108025, 129630, 216050, 324075, 648150]

約数ペア:

[(1, 648150), (2, 324075), (3, 216050), (5, 129630), (6, 108025), (10, 64815), (15, 43210), (25, 25926), (29, 22350), (30, 21605), (50, 12963), (58, 11175), (75, 8642), (87, 7450), (145, 4470), (149, 4350), (150, 4321), (174, 3725), (290, 2235), (298, 2175), (435, 1490), (447, 1450), (725, 894), (745, 870)]