72518220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{134293}}^1$

素因数の和:134311

約数の個数: 48

約数和(自身を含む): 225613920

約数和(自身を除く): 153095700

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, 134293, 268586, 402879, 537172, 671465, 805758, 1208637, 1342930, 1611516, 2014395, 2417274, 2685860, 3625911, 4028790, 4834548, 6043185, 7251822, 8057580, 12086370, 14503644, 18129555, 24172740, 36259110, 72518220]

約数ペア:

[(1, 72518220), (2, 36259110), (3, 24172740), (4, 18129555), (5, 14503644), (6, 12086370), (9, 8057580), (10, 7251822), (12, 6043185), (15, 4834548), (18, 4028790), (20, 3625911), (27, 2685860), (30, 2417274), (36, 2014395), (45, 1611516), (54, 1342930), (60, 1208637), (90, 805758), (108, 671465), (135, 537172), (180, 402879), (270, 268586), (540, 134293)]