217554660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{134293}}^1$

素因数の和:134314

約数の個数: 60

約数和(自身を含む): 682482108

約数和(自身を除く): 464927448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 134293, 268586, 402879, 537172, 671465, 805758, 1208637, 1342930, 1611516, 2014395, 2417274, 2685860, 3625911, 4028790, 4834548, 6043185, 7251822, 8057580, 10877733, 12086370, 14503644, 18129555, 21755466, 24172740, 36259110, 43510932, 54388665, 72518220, 108777330, 217554660]

約数ペア:

[(1, 217554660), (2, 108777330), (3, 72518220), (4, 54388665), (5, 43510932), (6, 36259110), (9, 24172740), (10, 21755466), (12, 18129555), (15, 14503644), (18, 12086370), (20, 10877733), (27, 8057580), (30, 7251822), (36, 6043185), (45, 4834548), (54, 4028790), (60, 3625911), (81, 2685860), (90, 2417274), (108, 2014395), (135, 1611516), (162, 1342930), (180, 1208637), (270, 805758), (324, 671465), (405, 537172), (540, 402879), (810, 268586), (1620, 134293)]