219399480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{609443}}^1$

素因数の和:609460

約数の個数: 48

約数和(自身を含む): 713049480

約数和(自身を除く): 493650000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 609443, 1218886, 1828329, 2437772, 3047215, 3656658, 4875544, 5484987, 6094430, 7313316, 9141645, 10969974, 12188860, 14626632, 18283290, 21939948, 24377720, 27424935, 36566580, 43879896, 54849870, 73133160, 109699740, 219399480]

約数ペア:

[(1, 219399480), (2, 109699740), (3, 73133160), (4, 54849870), (5, 43879896), (6, 36566580), (8, 27424935), (9, 24377720), (10, 21939948), (12, 18283290), (15, 14626632), (18, 12188860), (20, 10969974), (24, 9141645), (30, 7313316), (36, 6094430), (40, 5484987), (45, 4875544), (60, 3656658), (72, 3047215), (90, 2437772), (120, 1828329), (180, 1218886), (360, 609443)]