180733194

素因数分解:

$2^1\times 3^5\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 407953728

約数和(自身を除く): 227220534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 257, 486, 514, 771, 1447, 1542, 2313, 2894, 4341, 4626, 6939, 8682, 13023, 13878, 20817, 26046, 39069, 41634, 62451, 78138, 117207, 124902, 234414, 351621, 371879, 703242, 743758, 1115637, 2231274, 3346911, 6693822, 10040733, 20081466, 30122199, 60244398, 90366597, 180733194]

約数ペア:

[(1, 180733194), (2, 90366597), (3, 60244398), (6, 30122199), (9, 20081466), (18, 10040733), (27, 6693822), (54, 3346911), (81, 2231274), (162, 1115637), (243, 743758), (257, 703242), (486, 371879), (514, 351621), (771, 234414), (1447, 124902), (1542, 117207), (2313, 78138), (2894, 62451), (4341, 41634), (4626, 39069), (6939, 26046), (8682, 20817), (13023, 13878)]