16191780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24533}}^1$

素因数の和:24556

約数の個数: 48

約数和(自身を含む): 49460544

約数和(自身を除く): 33268764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 24533, 49066, 73599, 98132, 122665, 147198, 245330, 269863, 294396, 367995, 490660, 539726, 735990, 809589, 1079452, 1349315, 1471980, 1619178, 2698630, 3238356, 4047945, 5397260, 8095890, 16191780]

約数ペア:

[(1, 16191780), (2, 8095890), (3, 5397260), (4, 4047945), (5, 3238356), (6, 2698630), (10, 1619178), (11, 1471980), (12, 1349315), (15, 1079452), (20, 809589), (22, 735990), (30, 539726), (33, 490660), (44, 367995), (55, 294396), (60, 269863), (66, 245330), (110, 147198), (132, 122665), (165, 98132), (220, 73599), (330, 49066), (660, 24533)]